{"id":2455,"date":"2025-12-24T17:19:15","date_gmt":"2025-12-24T08:19:15","guid":{"rendered":"https:\/\/math-travel.com\/?p=2455"},"modified":"2026-02-11T16:38:54","modified_gmt":"2026-02-11T07:38:54","slug":"sankakukannsuukatamuki","status":"publish","type":"post","link":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/","title":{"rendered":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f"},"content":{"rendered":"\n

\u300c\uff12\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u308b\uff1f\u300d<\/span><\/p>\n\n\n\n

\u4eca\u56de\u306f\u3053\u3093\u306a\u751f\u5f92\u3055\u3093\u306b\u5411\u3051\u3066\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\uff12\u3064\u306e\u76f4\u7dda\u3092\u5f15\u304f\u3068\u30012\u76f4\u7dda\u306e\u9593\u306b\u89d2\u304c\u3046\u307e\u308c\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n

\u305d\u306e\u89d2\u306e\u5927\u304d\u3055\u3092\u50be\u304d\u3092\u4f7f\u3063\u3066\u6c42\u3081\u308b\u516c\u5f0f\u304c\u3042\u308b\u3093\u3067\u3059\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306f2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u305c\u3072\u6700\u5f8c\u307e\u3067\u898b\u3066\u3044\u3063\u3066\u306d\uff01<\/p>\n\n\n

\"\"\u30b7\u30fc\u30bf<\/span><\/div>
\n

\u6c17\u306b\u306a\u308b\u898b\u51fa\u3057\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001
\u305c\u3072\u6700\u5f8c\u307e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2<\/h2>\n\n\n
\n
\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\"<\/figure>\n<\/div>\n\n\n
\n

2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d<\/span>\u4e92\u3044\u306b\u5782\u76f4\u3067\u306a\u30442\u76f4\u7dda<\/p>\n

\\(y=m_{1} x+n_{1}, \\quad y=m_{2} x+n_{2}\\)<\/p>\n

\u306e\u306a\u3059\u89d2\u3092 \\(\\theta\\) \u3068\u3057\u3066<\/p>\n

\\(\\displaystyle \\tan \\theta=|\\frac{m_{1}-m_{2}}{1+m_{1} m_{2}}|\\)<\/p>\n<\/div>\n\n\n\n

\u305d\u3082\u305d\u30822\u76f4\u7dda\u304c\u306a\u3059\u89d2\u3068\u3044\u3046\u306e\u306f\u3001\u76f4\u7dda\u30922\u672c\u5f15\u3044\u305f\u3068\u304d\u306b\u4ea4\u70b9\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n

\u305d\u306e\u3068\u304d\u306b\u3067\u304d\u308b\u3053\u306e\u89d2\u5ea6\u306e\u3053\u3068\u30922\u76f4\u7dda\u304c\u306a\u3059\u89d2<\/span>\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n

\n
\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u8a3c\u660e\"<\/figure>\n<\/div>\n\n\n

\u4f8b\u3048\u30702\u76f4\u7dda<\/p>\n\n\n\n

\\(y=\\sqrt{3} x+2\\)
\\(y=(2\u2212\\sqrt{3})x\u22121\\)<\/p>\n\n\n\n

\u304c\u5b58\u5728\u3059\u308b\u3068\u304d\u3001\u3053\u306e2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u306f<\/p>\n\n\n\n

\\(m_{1}=\\sqrt{3}, \\quad m_{2}=2\u2212\\sqrt{3}\\)<\/p>\n\n\n\n

\\(\\displaystyle \\tan \\theta=|{\\frac{m_{1}-m_{2}}{1+m_{1} m_{2}}}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{\\sqrt{3}-(2-\\sqrt{3})}{1+\\sqrt{3}(2-\\sqrt{3})}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{2\\sqrt{3}-2}{2\\sqrt{3}-2}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =1\\)<\/p>\n\n\n\n

\\(\\tan \\theta=1\\)\u3088\u308a\\(\\theta=45^\\circ\\)<\/p>\n\n\n\n

\u3053\u306e\u3088\u3046\u306b\u30012\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u89d2\u306e\u5927\u304d\u3055\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u8a3c\u660e<\/h2>\n\n\n
\n
\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u8a3c\u660e\"<\/figure>\n<\/div>\n\n\n


2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u8a3c\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f7f\u3063\u3066\u3044\u308b\u306e\u306f\u3001\\(\\tan \\theta\\)\u306e\u52a0\u6cd5\u5b9a\u7406\u3067\u3059\u3002<\/span><\/p>\n\n\n

\n
\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u8a3c\u660e\"<\/figure>\n<\/div>\n\n\n

2\u76f4\u7dda\u3092<\/p>\n\n\n\n

\\(y=m_{1} x+n_{1}, \\quad y=m_{2} x+n_{2}\\)<\/p>\n\n\n\n

\u3068\u3057\u3066\u3001\u305d\u308c\u3089\u3092\u539f\u70b9\u3092\u901a\u308b\u3088\u3046\u306b\u5e73\u884c\u79fb\u52d5\u3059\u308b\u3068<\/p>\n\n\n\n

\\(y=m_{1} x, \\quad y=m_{2} x\\)<\/p>\n\n\n

\n
\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u8a3c\u660e\"<\/figure>\n<\/div>\n\n\n

\u305d\u308c\u305e\u308c \\(x\\)\u8ef8\u306e\u6b63\u306e\u90e8\u5206\u3068\u306a\u3059\u89d2\u3092\\(\u03b1 , \u03b2\\)\u3068\u3059\u308b\u3068\u3001<\/p>\n\n\n\n

\\(tan \u03b1=m_{1},\\quad tan \u03b2=m_{2}\\)<\/p>\n\n\n\n

\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u3053\u30672\u76f4\u7dda\u304c\u306a\u3059\u89d2\u306f<\/p>\n\n\n\n

\\(\\theta=\u03b1-\u03b2\\)<\/p>\n\n\n\n

\u3068\u306a\u308b\u306e\u3067<\/p>\n\n\n\n

\\(\\displaystyle \\tan \\theta=|\\tan(\u03b1-\u03b2)|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{\\tan \u03b1-\\tan \u03b2}{1+\\tan \u03b1 \\tan \u03b2}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{m_{1}-m_{2}}{1+m_{1}m_{2}}|\\)<\/p>\n\n\n\n

\uff1c\u7df4\u7fd2\u554f\u984c\uff1e<\/h2>\n\n\n
\n
\"\uff1c\u7df4\u7fd2\u554f\u984c\uff1e\"<\/figure>\n<\/div>\n\n\n


\u3067\u306f\u30012\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u7528\u3044\u305f\u7df4\u7fd2\u554f\u984c\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u7df4\u7fd2\u554f\u984c<\/span>\u6b21\u306e2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3092\u6c42\u3081\u3088\u3002\u305f\u3060\u3057\u3001\\(\\theta\\)\u306f\u92b3\u89d2\u3068\u3059\u308b\u3002
\\(\\displaystyle y=-\\frac{\\sqrt{3}}{5} x+2, \\quad y=\\frac{\\sqrt{3}}{2} x+1\\)<\/div>\n\n\n\n

\u89e3\u8aac<\/span><\/p>\n\n\n\n

\\(\\displaystyle m_{1}=-\\frac{\\sqrt{3}}{5}, \\quad m_{2}=\\frac{\\sqrt{3}}{2}\\)<\/p>\n\n\n\n

\\(\\displaystyle \\tan \\theta=|\\frac{m_{1}-m_{2}}{1+m_{1} m_{2}}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{-\\frac{\\sqrt{3}}{5}-\\frac{\\sqrt{3}}{2}}{1+(-\\frac{\\sqrt{3}}{5}) \\times \\frac{\\sqrt{3}}{2}}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{-\\frac{\\sqrt{3}}{5}-\\frac{\\sqrt{3}}{2}}{1-\\frac{3}{10}}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{-\\frac{2\\sqrt{3}}{10}-\\frac{5\\sqrt{3}}{10}}{1-\\frac{3}{10}}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{-2\\sqrt{3}-5\\sqrt{3}}{10-3}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|\\frac{-7\\sqrt{3}}{7}|\\)<\/p>\n\n\n\n

\\(\\displaystyle =|-\\sqrt{3}|\\)<\/p>\n\n\n\n

\\(\\tan \\theta=\\sqrt{3}\\)\u3088\u308a\\(\\theta=60^\\circ\\)<\/p>\n\n\n\n

\u3057\u305f\u304c\u3063\u3066\u30012\u76f4\u7dda<\/p>\n\n\n\n

\\(\\displaystyle y=-\\frac{\\sqrt{3}}{5} x+2, \\quad y=\\frac{\\sqrt{3}}{2} x+1\\)<\/p>\n\n\n\n

\u304c\u306a\u3059\u89d2\u306e\u5927\u304d\u3055\u306f\\(60^\\circ\\)<\/p>\n\n\n\n

\u304a\u308f\u308a\u306b<\/h2>\n\n\n\n

\u4eca\u56de\u306f\u6570\u5b66\u2161\u306e\u4e09\u89d2\u95a2\u6570\u304b\u30892\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u4ed6\u306b\u3082\u3001\u6559\u79d1\u66f8\u306b\u5185\u5bb9\u306b\u6cbf\u3063\u3066\u3069\u3093\u3069\u3093\u89e3\u8aac\u8a18\u4e8b\u3092\u6319\u3052\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u304a\u6c17\u306b\u5165\u308a\u767b\u9332\u3057\u3066\u304a\u3044\u3066\u3082\u3089\u3048\u308b\u3068\u3001\u5b9a\u671f\u8a66\u9a13\u524d\u3084\u5165\u8a66\u52c9\u5f37\u3092\u3059\u308b\u3068\u304d\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u3067\u306f\u3001\u3053\u3053\u307e\u3067\u8aad\u3093\u3067\u304f\u3060\u3055\u3063\u3066\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u307f\u3093\u306a\u306e\u52aa\u529b\u304c\u5831\u308f\u308c\u307e\u3059\u3088\u3046\u306b\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u300c\uff12\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u308b\uff1f\u300d \u4eca\u56de\u306f\u3053\u3093\u306a\u751f\u5f92\u3055\u3093\u306b\u5411\u3051\u3066\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002 \uff12\u3064\u306e\u76f4\u7dda\u3092\u5f15\u304f\u3068\u30012\u76f4\u7dda\u306e\u9593\u306b\u89d2\u304c\u3046\u307e\u308c\u307e\u3059\u3088\u306d\u3002 \u305d\u306e\u89d2\u306e\u5927\u304d\u3055\u3092\u50be\u304d\u3092\u4f7f\u3063\u3066\u6c42\u3081\u308b\u516c\u5f0f\u304c\u3042\u308b\u3093\u3067\u3059\u3002 \u4eca\u56de\u306f2\u76f4\u7dda\u306e\u306a\u3059 […]<\/p>\n","protected":false},"author":1,"featured_media":2461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[35,224],"tags":[36,14,11],"class_list":["post-2455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sincos","category-math-2","tag-36","tag-b","tag-11"],"yoast_head":"\n2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f\" \/>\n<meta property=\"og:description\" content=\"\u300c\uff12\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u308b\uff1f\u300d \u4eca\u56de\u306f\u3053\u3093\u306a\u751f\u5f92\u3055\u3093\u306b\u5411\u3051\u3066\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002 \uff12\u3064\u306e\u76f4\u7dda\u3092\u5f15\u304f\u3068\u30012\u76f4\u7dda\u306e\u9593\u306b\u89d2\u304c\u3046\u307e\u308c\u307e\u3059\u3088\u306d\u3002 \u305d\u306e\u89d2\u306e\u5927\u304d\u3055\u3092\u50be\u304d\u3092\u4f7f\u3063\u3066\u6c42\u3081\u308b\u516c\u5f0f\u304c\u3042\u308b\u3093\u3067\u3059\u3002 \u4eca\u56de\u306f2\u76f4\u7dda\u306e\u306a\u3059 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\" \/>\n<meta property=\"og:site_name\" content=\"\u30de\u30b9\u30c8\u30e9\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-24T08:19:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-11T07:38:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"288\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u3086\u3046\u3084\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/mathtora\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u3086\u3046\u3084\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"7\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\"},\"author\":{\"name\":\"\u3086\u3046\u3084\",\"@id\":\"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395\"},\"headline\":\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f\",\"datePublished\":\"2025-12-24T08:19:15+00:00\",\"dateModified\":\"2026-02-11T07:38:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\"},\"wordCount\":196,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg\",\"keywords\":[\"\u4e09\u89d2\u95a2\u6570\",\"\u6570\u5b66\u2161B\",\"\u9ad8\u6821\u6570\u5b66\"],\"articleSection\":[\"\u4e09\u89d2\u95a2\u6570\",\"\u6570\u5b662\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\",\"url\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\",\"name\":\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f\",\"isPartOf\":{\"@id\":\"https:\/\/math-travel.jp\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg\",\"datePublished\":\"2025-12-24T08:19:15+00:00\",\"dateModified\":\"2026-02-11T07:38:54+00:00\",\"author\":{\"@id\":\"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395\"},\"breadcrumb\":{\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage\",\"url\":\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg\",\"contentUrl\":\"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg\",\"width\":512,\"height\":288,\"caption\":\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30de\u30b9\u30c8\u30e9TOP\u30da\u30fc\u30b8\",\"item\":\"https:\/\/math-travel.jp\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6570\u5b662\",\"item\":\"https:\/\/math-travel.jp\/math-2\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/math-travel.jp\/#website\",\"url\":\"https:\/\/math-travel.jp\/\",\"name\":\"\u30de\u30b9\u30c8\u30e9\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8\",\"description\":\"\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/math-travel.jp\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395\",\"name\":\"\u3086\u3046\u3084\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/math-travel.jp\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/4d305e300a68567ef8b0fcf2b1b0f737d3d5554876534b905de84ae49b754859?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/4d305e300a68567ef8b0fcf2b1b0f737d3d5554876534b905de84ae49b754859?s=96&d=mm&r=g\",\"caption\":\"\u3086\u3046\u3084\"},\"description\":\"\u6570\u5b66\u6559\u80b2\u5c02\u9580\u5bb6\u30fb\u30aa\u30f3\u30e9\u30a4\u30f3\u5bb6\u5ead\u6559\u5e2b\u300c\u30b9\u30bf\u30c7\u30a3\u30c8\u30ec\u30fc\u30ca\u30fc\u300d\u4ee3\u8868 \u611b\u77e5\u6559\u80b2\u5927\u5b66\u6559\u80b2\u5b66\u90e8\u6570\u5b66\u9078\u4fee\u3092\u5352\u696d\u3002\u5c0f\u5b66\u6821\u30fb\u4e2d\u5b66\u6821\u30fb\u9ad8\u7b49\u5b66\u6821\u306e\u6559\u54e1\u514d\u8a31\u3092\u4fdd\u6301\u3057\u3001\u5b9f\u7528\u6570\u5b66\u6280\u80fd\u691c\u5b9a\u6e961\u7d1a\u3092\u6240\u6301\u3002 \u500b\u5225\u6307\u5c0e\u6b7410\u5e74\u3001\u3053\u308c\u307e\u3067\u306b\u6570\u767e\u540d\u4ee5\u4e0a\u306e\u53d7\u9a13\u751f\u3092\u76f4\u63a5\u6307\u5c0e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u6559\u79d1\u66f8\u306e\u300c\u884c\u9593\u300d\u306b\u3042\u308b\u8ad6\u7406\u3092\u8a00\u8a9e\u5316\u3057\u3001\u6697\u8a18\u306b\u983c\u3089\u306a\u3044\u300c\u672c\u8cea\u7684\u306a\u6570\u5b66\u306e\u697d\u3057\u3055\u300d\u3092\u4f1d\u3048\u308b\u3053\u3068\u3092\u4fe1\u6761\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306f\u3001\u5168\u56fd\u306e\u751f\u5f92\u3092\u5bfe\u8c61\u3068\u3057\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u5bb6\u5ead\u6559\u5e2b\u300c\u30b9\u30bf\u30c7\u30a3\u30c8\u30ec\u30fc\u30ca\u30fc\u300d\u3092\u904b\u55b6\u3057\u3001\u504f\u5dee\u502440\u53f0\u304b\u3089\u306e\u9006\u8ee2\u5408\u683c\u3084\u3001\u6570\u5b66\u30a2\u30ec\u30eb\u30ae\u30fc\u306e\u514b\u670d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\",\"sameAs\":[\"https:\/\/www.instagram.com\/mathtora\/\",\"https:\/\/x.com\/https:\/\/twitter.com\/mathtora\",\"https:\/\/www.youtube.com\/channel\/UCH36B2btgm4soZodctY1SJQ\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/","og_locale":"ja_JP","og_type":"article","og_title":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f","og_description":"\u300c\uff12\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3063\u3066\u3069\u3046\u3084\u3063\u3066\u6c42\u3081\u308b\uff1f\u300d \u4eca\u56de\u306f\u3053\u3093\u306a\u751f\u5f92\u3055\u3093\u306b\u5411\u3051\u3066\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\u3002 \uff12\u3064\u306e\u76f4\u7dda\u3092\u5f15\u304f\u3068\u30012\u76f4\u7dda\u306e\u9593\u306b\u89d2\u304c\u3046\u307e\u308c\u307e\u3059\u3088\u306d\u3002 \u305d\u306e\u89d2\u306e\u5927\u304d\u3055\u3092\u50be\u304d\u3092\u4f7f\u3063\u3066\u6c42\u3081\u308b\u516c\u5f0f\u304c\u3042\u308b\u3093\u3067\u3059\u3002 \u4eca\u56de\u306f2\u76f4\u7dda\u306e\u306a\u3059 […]","og_url":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/","og_site_name":"\u30de\u30b9\u30c8\u30e9\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8","article_published_time":"2025-12-24T08:19:15+00:00","article_modified_time":"2026-02-11T07:38:54+00:00","og_image":[{"width":512,"height":288,"url":"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg","type":"image\/jpeg"}],"author":"\u3086\u3046\u3084","twitter_card":"summary_large_image","twitter_creator":"@https:\/\/twitter.com\/mathtora","twitter_misc":{"\u57f7\u7b46\u8005":"\u3086\u3046\u3084","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"7\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#article","isPartOf":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/"},"author":{"name":"\u3086\u3046\u3084","@id":"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395"},"headline":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f","datePublished":"2025-12-24T08:19:15+00:00","dateModified":"2026-02-11T07:38:54+00:00","mainEntityOfPage":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/"},"wordCount":196,"commentCount":0,"image":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage"},"thumbnailUrl":"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg","keywords":["\u4e09\u89d2\u95a2\u6570","\u6570\u5b66\u2161B","\u9ad8\u6821\u6570\u5b66"],"articleSection":["\u4e09\u89d2\u95a2\u6570","\u6570\u5b662"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/","url":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/","name":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f","isPartOf":{"@id":"https:\/\/math-travel.jp\/#website"},"primaryImageOfPage":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage"},"image":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage"},"thumbnailUrl":"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg","datePublished":"2025-12-24T08:19:15+00:00","dateModified":"2026-02-11T07:38:54+00:00","author":{"@id":"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395"},"breadcrumb":{"@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#primaryimage","url":"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg","contentUrl":"https:\/\/math-travel.jp\/wp-content\/uploads\/2020\/05\/\u5199\u771f-2020-05-30-16-04-20.jpg","width":512,"height":288,"caption":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01"},{"@type":"BreadcrumbList","@id":"https:\/\/math-travel.jp\/math-2\/sankakukannsuukatamuki\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u30de\u30b9\u30c8\u30e9TOP\u30da\u30fc\u30b8","item":"https:\/\/math-travel.jp\/"},{"@type":"ListItem","position":2,"name":"\u6570\u5b662","item":"https:\/\/math-travel.jp\/math-2\/"},{"@type":"ListItem","position":3,"name":"2\u76f4\u7dda\u306e\u306a\u3059\u89d2\u3068\u50be\u304d\u306e\u95a2\u4fc2\u3092\u89e3\u8aac\uff01\u52a0\u6cd5\u5b9a\u7406(tan)\u3092\u4f7f\u3063\u305f\u6c42\u3081\u65b9\u3068\u306f\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/math-travel.jp\/#website","url":"https:\/\/math-travel.jp\/","name":"\u30de\u30b9\u30c8\u30e9\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8","description":"\u9ad8\u6821\u6570\u5b66\u307e\u3068\u3081\u30b5\u30a4\u30c8","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/math-travel.jp\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/math-travel.jp\/#\/schema\/person\/b0d9d1e7e332261165c2f7318aa4d395","name":"\u3086\u3046\u3084","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/math-travel.jp\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/4d305e300a68567ef8b0fcf2b1b0f737d3d5554876534b905de84ae49b754859?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4d305e300a68567ef8b0fcf2b1b0f737d3d5554876534b905de84ae49b754859?s=96&d=mm&r=g","caption":"\u3086\u3046\u3084"},"description":"\u6570\u5b66\u6559\u80b2\u5c02\u9580\u5bb6\u30fb\u30aa\u30f3\u30e9\u30a4\u30f3\u5bb6\u5ead\u6559\u5e2b\u300c\u30b9\u30bf\u30c7\u30a3\u30c8\u30ec\u30fc\u30ca\u30fc\u300d\u4ee3\u8868 \u611b\u77e5\u6559\u80b2\u5927\u5b66\u6559\u80b2\u5b66\u90e8\u6570\u5b66\u9078\u4fee\u3092\u5352\u696d\u3002\u5c0f\u5b66\u6821\u30fb\u4e2d\u5b66\u6821\u30fb\u9ad8\u7b49\u5b66\u6821\u306e\u6559\u54e1\u514d\u8a31\u3092\u4fdd\u6301\u3057\u3001\u5b9f\u7528\u6570\u5b66\u6280\u80fd\u691c\u5b9a\u6e961\u7d1a\u3092\u6240\u6301\u3002 \u500b\u5225\u6307\u5c0e\u6b7410\u5e74\u3001\u3053\u308c\u307e\u3067\u306b\u6570\u767e\u540d\u4ee5\u4e0a\u306e\u53d7\u9a13\u751f\u3092\u76f4\u63a5\u6307\u5c0e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u6559\u79d1\u66f8\u306e\u300c\u884c\u9593\u300d\u306b\u3042\u308b\u8ad6\u7406\u3092\u8a00\u8a9e\u5316\u3057\u3001\u6697\u8a18\u306b\u983c\u3089\u306a\u3044\u300c\u672c\u8cea\u7684\u306a\u6570\u5b66\u306e\u697d\u3057\u3055\u300d\u3092\u4f1d\u3048\u308b\u3053\u3068\u3092\u4fe1\u6761\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306f\u3001\u5168\u56fd\u306e\u751f\u5f92\u3092\u5bfe\u8c61\u3068\u3057\u305f\u30aa\u30f3\u30e9\u30a4\u30f3\u5bb6\u5ead\u6559\u5e2b\u300c\u30b9\u30bf\u30c7\u30a3\u30c8\u30ec\u30fc\u30ca\u30fc\u300d\u3092\u904b\u55b6\u3057\u3001\u504f\u5dee\u502440\u53f0\u304b\u3089\u306e\u9006\u8ee2\u5408\u683c\u3084\u3001\u6570\u5b66\u30a2\u30ec\u30eb\u30ae\u30fc\u306e\u514b\u670d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002","sameAs":["https:\/\/www.instagram.com\/mathtora\/","https:\/\/x.com\/https:\/\/twitter.com\/mathtora","https:\/\/www.youtube.com\/channel\/UCH36B2btgm4soZodctY1SJQ"]}]}},"_links":{"self":[{"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/posts\/2455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/comments?post=2455"}],"version-history":[{"count":7,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/posts\/2455\/revisions"}],"predecessor-version":[{"id":21488,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/posts\/2455\/revisions\/21488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/media\/2461"}],"wp:attachment":[{"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/media?parent=2455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/categories?post=2455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/math-travel.jp\/wp-json\/wp\/v2\/tags?post=2455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}