\u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
<\/i>\u4f8b\u984c<\/span><\/p>\n$xy$ \u5e73\u9762\u4e0a\u306e $x<0$ \u306e\u9818\u57df\u306b\u6c34\u9762\u304c\u3042\u308b\u3002$y$ \u8ef8\u306b\u4e00\u81f4\u3057\u3066\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u304a\u308a\uff0c$\\left(-\\bun32\\lambda,\\,0\\right)$ \u306e\u4f4d\u7f6e\u306b\u6ce2\u6e90 $\\rmS_1$ \u304c\u3042\u308b\u3002$x<0$ \u306e\u9818\u57df\u306e\u70b9 $\\rmP(x,\\,y)$ \u3067\u306f\uff0c\u6ce2\u6e90 $\\rmS_1$ \u304b\u3089\u76f4\u63a5\u5c4a\u304f\u6ce2\u3068\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u5c4a\u304f\u6ce2\u304c\u91cd\u306a\u308a\u5408\u3044\uff0c\u5e72\u6e09\u3059\u308b\u3002\u6c34\u9762\u6ce2\u306e\u6ce2\u9577\u3092 $\\lambda$ \u3068\u3057\u3066\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$ \u3092\u51fa\u3066\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u304c\u305f\u3069\u308b\u7d4c\u8def\u306e\u9577\u3055 $l_2$ \u3092\uff0c$x,\\,y$ \u3092\u7528\u3044\u3066\u8868\u308f\u305b\u3002<\/p>\n\n\n\n\u70b9 $\\rmP$ \u306b\u5c4a\u304f 2 \u3064\u306e\u6ce2\u304c\u5f37\u3081\u5408\u3046\u305f\u3081\u306e\u6761\u4ef6\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$ \u3068\u58c1\u306e\u9593\u3092\u901a\u904e\u3059\u308b\u7bc0\u7dda\u306e\u672c\u6570\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n(1)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u307e\u305a\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u306e\u7d4c\u8def\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u58c1\u306b\u5bfe\u3059\u308b\u53cd\u5c04\u3067\u3059\u304b\u3089\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6298\u308a\u8fd4\u3057\u3066\u8003\u3048\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n\u3059\u308b\u3068\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6ce2\u6e90 $\\rmS_1$ \u3068\u5bfe\u79f0\u7684\u306a\u4f4d\u7f6e\u306b\u3042\u308b\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u76f4\u9032\u3057\u3066\u304d\u305f\u3068\u8003\u3048\u3066\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n\u70b9 $\\rmP$ \u306e\u5ea7\u6a19\u306f $(x,\\,y)$\uff0c\u70b9 $\\rmS_2$ \u306e\u5ea7\u6a19\u306f $\\left(\\bun32\\lambda,\\,0\\right)$ \u3067\u3059\u306e\u3067\uff0c\u3053\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u304c\u6c42\u3081\u308b $l_2$ \u3067\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$l_2=\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$$\u304c\u7b54\u3048\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n(2)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n(1) \u3067\u8003\u3048\u305f\u3088\u3046\u306b\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089 $\\rmP$ \u70b9\u306b\u5c4a\u304f\u6ce2\u306f\uff0c\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u3066\u76f4\u9032\u3057\u3066\u304d\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c\u58c1\u306e\u53cd\u5c04\u306e\u3053\u3068\u306f\u5fd8\u308c\u3066\uff0c\u300c\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u305f 2 \u3064\u306e\u6ce2\u306e\u5e72\u6e09\u300d\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\uff01<\/p>\n\n\n\n\u3053\u306e\u70b9\u306b\u6c17\u4ed8\u3051\u308c\u3070\uff0c\u3042\u3068\u306f\u901a\u5e38\u306e\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u3066\u3044\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n$\\rmP$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n$$\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}=m\\lambda$$\u3067\u3059\u3002$\\overline{\\rmS_2\\rmP}=l_2$ \u306f (1) \u3067\u6c42\u3081\u305f\u901a\u308a\u3067\u3059\u306e\u3067\uff0c\u540c\u69d8\u306b $\\overline{\\rmS_1\\rmP}=l_1$ \u306b\u3064\u3044\u3066\u3082 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n$$l_1=\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}-\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}=m\\lambda\\quad\\stext{\uff08\u305f\u3060\u3057\uff0c$m$ \u306f\u81ea\u7136\u6570\uff09}$$<\/p>\n\n\n\n\u304c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n\u3053\u3053\u3067\uff0c\u5fc5\u305a $\\overline{\\rmS_2\\rmP}>\\overline{\\rmS_1\\rmP}$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3088\u308a\uff0c$\\varDelta L>0$ \u3067\u3042\u308b\u305f\u3081\uff0c$m$ \u306f\u81ea\u7136\u6570\u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<\/i><\/div>\n\u4e00\u898b\u3059\u308b\u3068 $\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}>\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$ \u3060\u304c\uff0c$x<0$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n(3)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$\\rmS_1$ \u3068\u539f\u70b9 $\\rmO$ \u3092\u7d50\u3076\u76f4\u7dda\u4e0a\u306b\u306f\u5b9a\u5728\u6ce2\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u3053\u306e\u5b9a\u5728\u6ce2\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n$y$ \u8ef8\u304c\u3061\u3087\u3046\u3069 $\\rmS_1\\rmS_2$ \u306e\u5782\u76f4\u4e8c\u7b49\u5206\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u3053\u306e\u8179\u7dda\u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u5728\u6ce2\u306e\u8179\u304c\u539f\u70b9\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9a\u5728\u6ce2\u306e\u8179-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{4}$ \u306a\u306e\u3067\uff0c\u539f\u70b9\u306b\u6700\u3082\u8fd1\u3044\u7bc0\u306e\u4f4d\u7f6e\u306f $\\left(-\\bun{\\lambda}{4},\\,0\\right)$ \u3067\u3059\u3002<\/p>\n\n\n\n\u7bc0-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{2}$ \u3067\u3059\u306e\u3067\uff0c$x$ \u8ef8\u4e0a\u3092\u8ca0\u306e\u65b9\u5411\u306b $\\Bun{\\lambda}{2}$ \u3060\u3051\u623b\u308b\u3054\u3068\u306b\u7bc0\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c$\\left(-\\bun{3}{4}\\lambda,\\,0\\right)$\uff0c$\\left(-\\bun{5}{4}\\lambda,\\,0\\right)$ \u3082\u5b9a\u5728\u6ce2\u306e\u8179\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5<\/h3>\n\n\n\n\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n<\/div>\n\n\n\n\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
$xy$ \u5e73\u9762\u4e0a\u306e $x<0$ \u306e\u9818\u57df\u306b\u6c34\u9762\u304c\u3042\u308b\u3002$y$ \u8ef8\u306b\u4e00\u81f4\u3057\u3066\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u304a\u308a\uff0c$\\left(-\\bun32\\lambda,\\,0\\right)$ \u306e\u4f4d\u7f6e\u306b\u6ce2\u6e90 $\\rmS_1$ \u304c\u3042\u308b\u3002$x<0$ \u306e\u9818\u57df\u306e\u70b9 $\\rmP(x,\\,y)$ \u3067\u306f\uff0c\u6ce2\u6e90 $\\rmS_1$ \u304b\u3089\u76f4\u63a5\u5c4a\u304f\u6ce2\u3068\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u5c4a\u304f\u6ce2\u304c\u91cd\u306a\u308a\u5408\u3044\uff0c\u5e72\u6e09\u3059\u308b\u3002\u6c34\u9762\u6ce2\u306e\u6ce2\u9577\u3092 $\\lambda$ \u3068\u3057\u3066\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$ \u3092\u51fa\u3066\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u304c\u305f\u3069\u308b\u7d4c\u8def\u306e\u9577\u3055 $l_2$ \u3092\uff0c$x,\\,y$ \u3092\u7528\u3044\u3066\u8868\u308f\u305b\u3002<\/p>\n\n\n\n\u70b9 $\\rmP$ \u306b\u5c4a\u304f 2 \u3064\u306e\u6ce2\u304c\u5f37\u3081\u5408\u3046\u305f\u3081\u306e\u6761\u4ef6\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$ \u3068\u58c1\u306e\u9593\u3092\u901a\u904e\u3059\u308b\u7bc0\u7dda\u306e\u672c\u6570\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n(1)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u307e\u305a\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u306e\u7d4c\u8def\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u58c1\u306b\u5bfe\u3059\u308b\u53cd\u5c04\u3067\u3059\u304b\u3089\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6298\u308a\u8fd4\u3057\u3066\u8003\u3048\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n\u3059\u308b\u3068\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6ce2\u6e90 $\\rmS_1$ \u3068\u5bfe\u79f0\u7684\u306a\u4f4d\u7f6e\u306b\u3042\u308b\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u76f4\u9032\u3057\u3066\u304d\u305f\u3068\u8003\u3048\u3066\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n\u70b9 $\\rmP$ \u306e\u5ea7\u6a19\u306f $(x,\\,y)$\uff0c\u70b9 $\\rmS_2$ \u306e\u5ea7\u6a19\u306f $\\left(\\bun32\\lambda,\\,0\\right)$ \u3067\u3059\u306e\u3067\uff0c\u3053\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u304c\u6c42\u3081\u308b $l_2$ \u3067\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$l_2=\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$$\u304c\u7b54\u3048\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n(2)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n(1) \u3067\u8003\u3048\u305f\u3088\u3046\u306b\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089 $\\rmP$ \u70b9\u306b\u5c4a\u304f\u6ce2\u306f\uff0c\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u3066\u76f4\u9032\u3057\u3066\u304d\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c\u58c1\u306e\u53cd\u5c04\u306e\u3053\u3068\u306f\u5fd8\u308c\u3066\uff0c\u300c\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u305f 2 \u3064\u306e\u6ce2\u306e\u5e72\u6e09\u300d\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\uff01<\/p>\n\n\n\n\u3053\u306e\u70b9\u306b\u6c17\u4ed8\u3051\u308c\u3070\uff0c\u3042\u3068\u306f\u901a\u5e38\u306e\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u3066\u3044\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n$\\rmP$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n$$\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}=m\\lambda$$\u3067\u3059\u3002$\\overline{\\rmS_2\\rmP}=l_2$ \u306f (1) \u3067\u6c42\u3081\u305f\u901a\u308a\u3067\u3059\u306e\u3067\uff0c\u540c\u69d8\u306b $\\overline{\\rmS_1\\rmP}=l_1$ \u306b\u3064\u3044\u3066\u3082 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n$$l_1=\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}-\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}=m\\lambda\\quad\\stext{\uff08\u305f\u3060\u3057\uff0c$m$ \u306f\u81ea\u7136\u6570\uff09}$$<\/p>\n\n\n\n\u304c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n\u3053\u3053\u3067\uff0c\u5fc5\u305a $\\overline{\\rmS_2\\rmP}>\\overline{\\rmS_1\\rmP}$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3088\u308a\uff0c$\\varDelta L>0$ \u3067\u3042\u308b\u305f\u3081\uff0c$m$ \u306f\u81ea\u7136\u6570\u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<\/i><\/div>\n\u4e00\u898b\u3059\u308b\u3068 $\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}>\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$ \u3060\u304c\uff0c$x<0$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n(3)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$\\rmS_1$ \u3068\u539f\u70b9 $\\rmO$ \u3092\u7d50\u3076\u76f4\u7dda\u4e0a\u306b\u306f\u5b9a\u5728\u6ce2\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u3053\u306e\u5b9a\u5728\u6ce2\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n$y$ \u8ef8\u304c\u3061\u3087\u3046\u3069 $\\rmS_1\\rmS_2$ \u306e\u5782\u76f4\u4e8c\u7b49\u5206\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u3053\u306e\u8179\u7dda\u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u5728\u6ce2\u306e\u8179\u304c\u539f\u70b9\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9a\u5728\u6ce2\u306e\u8179-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{4}$ \u306a\u306e\u3067\uff0c\u539f\u70b9\u306b\u6700\u3082\u8fd1\u3044\u7bc0\u306e\u4f4d\u7f6e\u306f $\\left(-\\bun{\\lambda}{4},\\,0\\right)$ \u3067\u3059\u3002<\/p>\n\n\n\n\u7bc0-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{2}$ \u3067\u3059\u306e\u3067\uff0c$x$ \u8ef8\u4e0a\u3092\u8ca0\u306e\u65b9\u5411\u306b $\\Bun{\\lambda}{2}$ \u3060\u3051\u623b\u308b\u3054\u3068\u306b\u7bc0\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c$\\left(-\\bun{3}{4}\\lambda,\\,0\\right)$\uff0c$\\left(-\\bun{5}{4}\\lambda,\\,0\\right)$ \u3082\u5b9a\u5728\u6ce2\u306e\u8179\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5<\/h3>\n\n\n\n\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n<\/div>\n\n\n\n\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
\u6ce2\u6e90 $\\rmS_1$ \u3092\u51fa\u3066\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u304c\u305f\u3069\u308b\u7d4c\u8def\u306e\u9577\u3055 $l_2$ \u3092\uff0c$x,\\,y$ \u3092\u7528\u3044\u3066\u8868\u308f\u305b\u3002<\/p>\n\n\n\n
\u70b9 $\\rmP$ \u306b\u5c4a\u304f 2 \u3064\u306e\u6ce2\u304c\u5f37\u3081\u5408\u3046\u305f\u3081\u306e\u6761\u4ef6\u3092\u6c42\u3081\u3088\u3002<\/p>\n\n\n\n
\u6ce2\u6e90 $\\rmS_1$ \u3068\u58c1\u306e\u9593\u3092\u901a\u904e\u3059\u308b\u7bc0\u7dda\u306e\u672c\u6570\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n
\u307e\u305a\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089\u70b9 $\\rmP$ \u306b\u5c4a\u304f\u6ce2\u306e\u7d4c\u8def\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u58c1\u306b\u5bfe\u3059\u308b\u53cd\u5c04\u3067\u3059\u304b\u3089\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6298\u308a\u8fd4\u3057\u3066\u8003\u3048\u308c\u3070 OK \u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n\u3059\u308b\u3068\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6ce2\u6e90 $\\rmS_1$ \u3068\u5bfe\u79f0\u7684\u306a\u4f4d\u7f6e\u306b\u3042\u308b\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u76f4\u9032\u3057\u3066\u304d\u305f\u3068\u8003\u3048\u3066\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n\u70b9 $\\rmP$ \u306e\u5ea7\u6a19\u306f $(x,\\,y)$\uff0c\u70b9 $\\rmS_2$ \u306e\u5ea7\u6a19\u306f $\\left(\\bun32\\lambda,\\,0\\right)$ \u3067\u3059\u306e\u3067\uff0c\u3053\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u304c\u6c42\u3081\u308b $l_2$ \u3067\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$l_2=\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$$\u304c\u7b54\u3048\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n(2)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n(1) \u3067\u8003\u3048\u305f\u3088\u3046\u306b\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089 $\\rmP$ \u70b9\u306b\u5c4a\u304f\u6ce2\u306f\uff0c\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u3066\u76f4\u9032\u3057\u3066\u304d\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c\u58c1\u306e\u53cd\u5c04\u306e\u3053\u3068\u306f\u5fd8\u308c\u3066\uff0c\u300c\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u305f 2 \u3064\u306e\u6ce2\u306e\u5e72\u6e09\u300d\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\uff01<\/p>\n\n\n\n\u3053\u306e\u70b9\u306b\u6c17\u4ed8\u3051\u308c\u3070\uff0c\u3042\u3068\u306f\u901a\u5e38\u306e\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u3066\u3044\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n$\\rmP$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n$$\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}=m\\lambda$$\u3067\u3059\u3002$\\overline{\\rmS_2\\rmP}=l_2$ \u306f (1) \u3067\u6c42\u3081\u305f\u901a\u308a\u3067\u3059\u306e\u3067\uff0c\u540c\u69d8\u306b $\\overline{\\rmS_1\\rmP}=l_1$ \u306b\u3064\u3044\u3066\u3082 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n$$l_1=\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}-\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}=m\\lambda\\quad\\stext{\uff08\u305f\u3060\u3057\uff0c$m$ \u306f\u81ea\u7136\u6570\uff09}$$<\/p>\n\n\n\n\u304c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n\u3053\u3053\u3067\uff0c\u5fc5\u305a $\\overline{\\rmS_2\\rmP}>\\overline{\\rmS_1\\rmP}$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3088\u308a\uff0c$\\varDelta L>0$ \u3067\u3042\u308b\u305f\u3081\uff0c$m$ \u306f\u81ea\u7136\u6570\u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<\/i><\/div>\n\u4e00\u898b\u3059\u308b\u3068 $\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}>\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$ \u3060\u304c\uff0c$x<0$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n(3)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$\\rmS_1$ \u3068\u539f\u70b9 $\\rmO$ \u3092\u7d50\u3076\u76f4\u7dda\u4e0a\u306b\u306f\u5b9a\u5728\u6ce2\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u3053\u306e\u5b9a\u5728\u6ce2\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n$y$ \u8ef8\u304c\u3061\u3087\u3046\u3069 $\\rmS_1\\rmS_2$ \u306e\u5782\u76f4\u4e8c\u7b49\u5206\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u3053\u306e\u8179\u7dda\u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u5728\u6ce2\u306e\u8179\u304c\u539f\u70b9\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9a\u5728\u6ce2\u306e\u8179-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{4}$ \u306a\u306e\u3067\uff0c\u539f\u70b9\u306b\u6700\u3082\u8fd1\u3044\u7bc0\u306e\u4f4d\u7f6e\u306f $\\left(-\\bun{\\lambda}{4},\\,0\\right)$ \u3067\u3059\u3002<\/p>\n\n\n\n\u7bc0-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{2}$ \u3067\u3059\u306e\u3067\uff0c$x$ \u8ef8\u4e0a\u3092\u8ca0\u306e\u65b9\u5411\u306b $\\Bun{\\lambda}{2}$ \u3060\u3051\u623b\u308b\u3054\u3068\u306b\u7bc0\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c$\\left(-\\bun{3}{4}\\lambda,\\,0\\right)$\uff0c$\\left(-\\bun{5}{4}\\lambda,\\,0\\right)$ \u3082\u5b9a\u5728\u6ce2\u306e\u8179\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5<\/h3>\n\n\n\n\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n<\/div>\n\n\n\n\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
\u3059\u308b\u3068\uff0c\u58c1\u306b\u5bfe\u3057\u3066\u6ce2\u6e90 $\\rmS_1$ \u3068\u5bfe\u79f0\u7684\u306a\u4f4d\u7f6e\u306b\u3042\u308b\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u76f4\u9032\u3057\u3066\u304d\u305f\u3068\u8003\u3048\u3066\u3088\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n
\u70b9 $\\rmP$ \u306e\u5ea7\u6a19\u306f $(x,\\,y)$\uff0c\u70b9 $\\rmS_2$ \u306e\u5ea7\u6a19\u306f $\\left(\\bun32\\lambda,\\,0\\right)$ \u3067\u3059\u306e\u3067\uff0c\u3053\u306e 2 \u70b9\u9593\u306e\u8ddd\u96e2\u304c\u6c42\u3081\u308b $l_2$ \u3067\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n
$$l_2=\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$$\u304c\u7b54\u3048\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
(1) \u3067\u8003\u3048\u305f\u3088\u3046\u306b\uff0c\u58c1\u306b\u53cd\u5c04\u3055\u308c\u3066\u304b\u3089 $\\rmP$ \u70b9\u306b\u5c4a\u304f\u6ce2\u306f\uff0c\u6ce2\u6e90 $\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u3066\u76f4\u9032\u3057\u3066\u304d\u305f\u3082\u306e\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u3088\u3063\u3066\uff0c\u58c1\u306e\u53cd\u5c04\u306e\u3053\u3068\u306f\u5fd8\u308c\u3066\uff0c\u300c\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u304b\u3089\u767a\u305b\u3089\u308c\u305f 2 \u3064\u306e\u6ce2\u306e\u5e72\u6e09\u300d\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u306d\uff01<\/p>\n\n\n\n
\u3053\u306e\u70b9\u306b\u6c17\u4ed8\u3051\u308c\u3070\uff0c\u3042\u3068\u306f\u901a\u5e38\u306e\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u3066\u3044\u304f\u3053\u3068\u304c\u51fa\u6765\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n$\\rmP$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n$$\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}=m\\lambda$$\u3067\u3059\u3002$\\overline{\\rmS_2\\rmP}=l_2$ \u306f (1) \u3067\u6c42\u3081\u305f\u901a\u308a\u3067\u3059\u306e\u3067\uff0c\u540c\u69d8\u306b $\\overline{\\rmS_1\\rmP}=l_1$ \u306b\u3064\u3044\u3066\u3082 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n$$l_1=\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n$$\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}-\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}=m\\lambda\\quad\\stext{\uff08\u305f\u3060\u3057\uff0c$m$ \u306f\u81ea\u7136\u6570\uff09}$$<\/p>\n\n\n\n\u304c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n\u3053\u3053\u3067\uff0c\u5fc5\u305a $\\overline{\\rmS_2\\rmP}>\\overline{\\rmS_1\\rmP}$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3088\u308a\uff0c$\\varDelta L>0$ \u3067\u3042\u308b\u305f\u3081\uff0c$m$ \u306f\u81ea\u7136\u6570\u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<\/i><\/div>\n\u4e00\u898b\u3059\u308b\u3068 $\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}>\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$ \u3060\u304c\uff0c$x<0$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n(3)\u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$\\rmS_1$ \u3068\u539f\u70b9 $\\rmO$ \u3092\u7d50\u3076\u76f4\u7dda\u4e0a\u306b\u306f\u5b9a\u5728\u6ce2\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<\/noscript>\u7fbd\u767d<\/div><\/div>\n\u3053\u306e\u5b9a\u5728\u6ce2\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n$y$ \u8ef8\u304c\u3061\u3087\u3046\u3069 $\\rmS_1\\rmS_2$ \u306e\u5782\u76f4\u4e8c\u7b49\u5206\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u3053\u306e\u8179\u7dda\u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u5728\u6ce2\u306e\u8179\u304c\u539f\u70b9\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9a\u5728\u6ce2\u306e\u8179-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{4}$ \u306a\u306e\u3067\uff0c\u539f\u70b9\u306b\u6700\u3082\u8fd1\u3044\u7bc0\u306e\u4f4d\u7f6e\u306f $\\left(-\\bun{\\lambda}{4},\\,0\\right)$ \u3067\u3059\u3002<\/p>\n\n\n\n\u7bc0-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{2}$ \u3067\u3059\u306e\u3067\uff0c$x$ \u8ef8\u4e0a\u3092\u8ca0\u306e\u65b9\u5411\u306b $\\Bun{\\lambda}{2}$ \u3060\u3051\u623b\u308b\u3054\u3068\u306b\u7bc0\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n\u3088\u3063\u3066\uff0c$\\left(-\\bun{3}{4}\\lambda,\\,0\\right)$\uff0c$\\left(-\\bun{5}{4}\\lambda,\\,0\\right)$ \u3082\u5b9a\u5728\u6ce2\u306e\u8179\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5<\/h3>\n\n\n\n\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n<\/div>\n\n\n\n\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
$\\rmP$ \u70b9\u306b\u304a\u3051\u308b\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u306f\uff0c<\/p>\n\n\n\n
$$\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}=m\\lambda$$\u3067\u3059\u3002$\\overline{\\rmS_2\\rmP}=l_2$ \u306f (1) \u3067\u6c42\u3081\u305f\u901a\u308a\u3067\u3059\u306e\u3067\uff0c\u540c\u69d8\u306b $\\overline{\\rmS_1\\rmP}=l_1$ \u306b\u3064\u3044\u3066\u3082 2 \u70b9\u9593\u306e\u8ddd\u96e2\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u3067\uff0c<\/p>\n\n\n\n
$$l_1=\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3088\u3063\u3066\uff0c<\/p>\n\n\n\n
$$\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}-\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}=m\\lambda\\quad\\stext{\uff08\u305f\u3060\u3057\uff0c$m$ \u306f\u81ea\u7136\u6570\uff09}$$<\/p>\n\n\n\n
\u304c\u5f37\u3081\u5408\u3044\u306e\u6761\u4ef6\u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u3053\u3067\uff0c\u5fc5\u305a $\\overline{\\rmS_2\\rmP}>\\overline{\\rmS_1\\rmP}$ \u3068\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3088\u308a\uff0c$\\varDelta L>0$ \u3067\u3042\u308b\u305f\u3081\uff0c$m$ \u306f\u81ea\u7136\u6570\u3067\u3042\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
\u4e00\u898b\u3059\u308b\u3068 $\\sqrt{\\left(\\bun32\\lambda+x\\right)^2+y^2}>\\sqrt{\\left(\\bun32\\lambda-x\\right)^2+y^2}$ \u3060\u304c\uff0c$x<0$ \u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3002<\/p>\n<\/div><\/div>\n\n\n\n
\u6c34\u9762\u6ce2\u306e\u5e72\u6e09\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\uff0c$\\rmS_1$ \u3068\u539f\u70b9 $\\rmO$ \u3092\u7d50\u3076\u76f4\u7dda\u4e0a\u306b\u306f\u5b9a\u5728\u6ce2\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u5b9a\u5728\u6ce2\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n
$y$ \u8ef8\u304c\u3061\u3087\u3046\u3069 $\\rmS_1\\rmS_2$ \u306e\u5782\u76f4\u4e8c\u7b49\u5206\u7dda\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\uff0c\u3053\u306e\u8179\u7dda\u306b\u5bfe\u5fdc\u3059\u308b\u5b9a\u5728\u6ce2\u306e\u8179\u304c\u539f\u70b9\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u5b9a\u5728\u6ce2\u306e\u8179-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{4}$ \u306a\u306e\u3067\uff0c\u539f\u70b9\u306b\u6700\u3082\u8fd1\u3044\u7bc0\u306e\u4f4d\u7f6e\u306f $\\left(-\\bun{\\lambda}{4},\\,0\\right)$ \u3067\u3059\u3002<\/p>\n\n\n\n
\u7bc0-\u7bc0\u9593\u9694\u306f $\\Bun{\\lambda}{2}$ \u3067\u3059\u306e\u3067\uff0c$x$ \u8ef8\u4e0a\u3092\u8ca0\u306e\u65b9\u5411\u306b $\\Bun{\\lambda}{2}$ \u3060\u3051\u623b\u308b\u3054\u3068\u306b\u7bc0\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u3088\u3063\u3066\uff0c$\\left(-\\bun{3}{4}\\lambda,\\,0\\right)$\uff0c$\\left(-\\bun{5}{4}\\lambda,\\,0\\right)$ \u3082\u5b9a\u5728\u6ce2\u306e\u8179\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n<\/noscript><\/figure>\n\n\n\n\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5<\/h3>\n\n\n\n\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<\/div>\n\n\n<\/noscript><\/figure>\n\n\n\n<\/div>\n\n\n\n\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
\u4ee5\u4e0a\u304b\u3089\uff0c$\\rmS_1\\rmO$ \u9593\u306e\u7bc0\u306e\u6570\u306f 3 \u3064\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u7bc0\u306e\u4f4d\u7f6e 1 \u3064\u306b\u5bfe\u5fdc\u3057\u3066\uff0c\u7bc0\u7dda\u304c 1 \u672c\u5b58\u5728\u3059\u308b\u306e\u3067\uff0c\u6c42\u3081\u308b\u672c\u6570\u306f 3 \u672c\u3067\u3059\u3002<\/p>\n\n\n\n
\u89e3\u8aac\u3067\u306f\uff0c\u5b9a\u5728\u6ce2\u3092\u5229\u7528\u3057\u3066 (3) \u3092\u89e3\u304d\u307e\u3057\u305f\u304c\uff0c\u6c34\u9762\u6ce2\u306e\u69d8\u5b50\u3092\u56f3\u793a\u3057\u3066\u8003\u3048\u308b\u65b9\u6cd5\u3067\u3082 OK \u3067\u3059\u3002<\/p>\n\n\n\n
\u6ce2\u6e90 $\\rmS_1$\uff0c$\\rmS_2$ \u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u6c34\u9762\u6ce2\u3068\uff0c\u8179\u7dda\u30fb\u7bc0\u7dda\u306e\u69d8\u5b50\u306f\u6b21\u56f3\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
\u5404\u8179\u7dda\u30fb\u7bc0\u7dda\u306b\u306f\uff0c\u5bfe\u5fdc\u3059\u308b $\\varDelta L=\\overline{\\rmS_2\\rmP}-\\overline{\\rmS_1\\rmP}$ \u306e\u5024\u3092\u4ed8\u8a18\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305f\uff0c$x\\geqq0$ \u306e\u9818\u57df\u306f\u5b9f\u969b\u306b\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\uff0c\u8584\u304f\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6c34\u9762\u306b\u58c1\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408 \u5177\u4f53\u4f8b\u3067\u306e\u78ba\u8a8d \u6c34\u9762\u4e0a\u306b\u76f4\u7dda\u72b6\u306e\u58c1\u304c\u3042\u308a\uff0c\u305d\u306e\u58c1\u3067\u6c34\u9762\u6ce2\u304c\u53cd\u5c04\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3082\u3053\u308c\u307e\u3067\u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u4f8b\u984c\u3067\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 (1)\u306e\u89e3\u304d\u65b9 … <\/p>\n","protected":false},"author":1,"featured_media":6120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,39],"tags":[],"class_list":["post-6121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wave","category-39"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\n\t\t\n
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