{"id":372,"date":"2014-11-10T22:26:19","date_gmt":"2014-11-10T13:26:19","guid":{"rendered":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/?p=372"},"modified":"2018-11-09T18:34:53","modified_gmt":"2018-11-09T09:34:53","slug":"%e6%a9%9f%e6%a7%8b%e5%ad%a6%ef%bc%94%e7%af%80%e5%9b%9e%e8%bb%a2%e3%83%aa%e3%83%b3%e3%82%af%e6%a9%9f%e6%a7%8b%e3%81%ae%e9%96%a2%e4%bf%82%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/?p=372","title":{"rendered":"[\u6a5f\u69cb\u5b66]\uff14\u7bc0\u56de\u8ee2\u30ea\u30f3\u30af\u6a5f\u69cb\u306e\u95a2\u4fc2\u5f0f"},"content":{"rendered":"<p>[:ja]<\/p>\n<p>\uff14\u7bc0\u56de\u8ee2\u30ea\u30f3\u30af\u6a5f\u69cb\u306e\u95a2\u4fc2\u5f0f\u306e\u30e1\u30e2\uff0e<\/p>\n<p><!--more--><\/p>\n<p>[mathjax]\u7bc0a,b,c,d\u304c\u3053\u306e\u9806\u3067\u74b0\u72b6\u306b\u9023\u306a\u3063\u305f\u5e73\u9762\uff14\u7bc0\u30ea\u30f3\u30af\u306b\u304a\u3044\u3066\uff0c\u7bc0a\u3092\u9759\u6b62\u7bc0\uff0c\u7bc0b\u3092\u539f\u52d5\u7bc0\uff0c\u7bc0a\u306b\u5bfe\u3059\u308b\u7bc0b\u306e\u89d2\u5ea6\u3092\u03b1\uff0c\u7bc0d\u306e\u89d2\u5ea6\u3092\u03b2\uff0c\u7bc0c\u306e\u89d2\u5ea6\u3092\u03b3\u3068\u3057\u305f\u5834\u5408\uff0c\u03b2\u53ca\u3073\u03b3\u306f\u305d\u308c\u305e\u308c\u03b1\u306e\u95a2\u6570\u3068\u3057\u3066\uff0c<br \/>\n$$\\beta = \\cos^{-1}\\frac{-BC\\pm A\\sqrt{A^2 + B^2 + C^2}}{A^2 + B^2}$$<br \/>\n$$\\gamma = \\tan^{-1} \\frac{d\\sin{\\beta}-b\\sin{\\alpha}}{a + d\\cos{\\beta}-b\\cos{\\alpha}}$$<br \/>\n\u3068\u306a\u308b\uff0e\u3053\u3053\u3067\uff0c<br \/>\n$$A = 2bd\\sin{\\alpha}$$<br \/>\n$$B = 2d(a &#8211; b\\cos{\\alpha})$$<br \/>\n$$C = a^2 + b^2 &#8211; c^2 + d^2 &#8211; 2ab\\cos{\\alpha}$$<br \/>\n\u3067\u3042\u308b\uff0e\u4e0a\u8a18\u306f\u6a5f\u69cb\u5168\u4f53\u306e\u7e26\u53ca\u3073\u6a2a\u306e\u9577\u3055\u306e\u95a2\u4fc2\u304b\u3089\u5c0e\u304b\u308c\u308b\uff0e<\/p>\n<p>[:en][mathjax]\u7bc0a,b,c,d\u304c\u3053\u306e\u9806\u3067\u74b0\u72b6\u306b\u9023\u306a\u3063\u305f\u5e73\u9762\uff14\u7bc0\u30ea\u30f3\u30af\u306b\u304a\u3044\u3066\uff0c\u7bc0a\u3092\u9759\u6b62\u7bc0\uff0c\u7bc0b\u3092\u539f\u52d5\u7bc0\uff0c\u7bc0a\u306b\u5bfe\u3059\u308b\u7bc0b\u306e\u89d2\u5ea6\u3092\u03b1\uff0c\u7bc0d\u306e\u89d2\u5ea6\u3092\u03b2\uff0c\u7bc0c\u306e\u89d2\u5ea6\u3092\u03b3\u3068\u3057\u305f\u5834\u5408\uff0c\u03b2\u53ca\u3073\u03b3\u306f\u305d\u308c\u305e\u308c\u03b1\u306e\u95a2\u6570\u3068\u3057\u3066\uff0c $$\\beta = \\cos^{-1}\\frac{-BC\\pm A\\sqrt{A^2 + B^2 + C^2}}{A^2 + B^2}$$ $$\\gamma = \\tan^{-1} \\frac{d\\sin{\\beta}-b\\sin{\\alpha}}{a + d\\cos{\\beta}-b\\cos{\\alpha}}$$ \u3068\u306a\u308b\uff0e\u3053\u3053\u3067\uff0c $$A = 2bd\\sin{\\alpha}$$ $$B = 2d(a &#8211; b\\cos{\\alpha})$$ $$C = a^2 + b^2 &#8211; c^2 + d^2 &#8211; 2ab\\cos{\\alpha}$$ \u3067\u3042\u308b\uff0e\u4e0a\u8a18\u306f\u6a5f\u69cb\u5168\u4f53\u306e\u7e26\u53ca\u3073\u6a2a\u306e\u9577\u3055\u306e\u95a2\u4fc2\u304b\u3089\u5c0e\u304b\u308c\u308b\uff0e [:]<\/p>\n","protected":false},"excerpt":{"rendered":"[:ja] \uff14\u7bc0\u56de\u8ee2\u30ea\u30f3\u30af\u6a5f\u69cb\u306e\u95a2\u4fc2\u5f0f\u306e\u30e1\u30e2\uff0e","protected":false},"author":1,"featured_media":1103,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[32],"tags":[45],"_links":{"self":[{"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/posts\/372"}],"collection":[{"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=372"}],"version-history":[{"count":10,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/posts\/372\/revisions"}],"predecessor-version":[{"id":2262,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/posts\/372\/revisions\/2262"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=\/wp\/v2\/media\/1103"}],"wp:attachment":[{"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ams.eng.osaka-u.ac.jp\/user\/ishihara\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}