{"id":5787,"date":"2014-10-06T06:00:24","date_gmt":"2014-10-05T21:00:24","guid":{"rendered":"http:\/\/fujiitoshiki.com\/improvesociety\/?p=5787"},"modified":"2014-10-09T15:02:55","modified_gmt":"2014-10-09T06:02:55","slug":"post-5787","status":"publish","type":"post","link":"https:\/\/www.fujiitoshiki.com\/improvesociety\/?p=5787","title":{"rendered":"\u767a\u6563\u5b9a\u7406"},"content":{"rendered":"<div class=\"theContentWrap-ccc\"><p>\u3000\u30ac\u30a6\u30b9\u306e\u767a\u6563\u5b9a\u7406\u3068\u3082\u547c\u3070\u308c\u308b\u5b9a\u7406\u3067\u3059\uff0e\u767a\u6563\u3092\uff0c\u30d9\u30af\u30c8\u30eb\u5834 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7BA%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{A}' title='\\bold{A}' class='latex' \/> \u5185\u306b\u304a\u3051\u308b\u5bb9\u7a4d V \u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u6e67\u51fa\u91cf\u3068\u6349\u3048\u308b\u3068\uff0c\u5b9a\u7406\u306e\u5de6\u8fba\u306e\u610f\u5473\u306f\u300e\u5bb9\u7a4d V \u5185\u5168\u4f53\u3067\u306e\u6d41\u91cf\u306e\u5909\u5316\u91cf\u300f\u3092\u8868\u308f\u3059\u3068\u8003\u3048\u3089\u308c\uff0c\u53f3\u8fba\u306f\u300e\u3053\u306e\u5bb9\u7a4d V \u306e\u8868\u9762 S \u306b\u304a\u3051\u308b <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7BA%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{A}' title='\\bold{A}' class='latex' \/> \u306e\u6cd5\u7dda\u65b9\u5411\u6210\u5206\u300f\u3068\u8003\u3048\u3089\u308c\u307e\u3059\uff0e\u6d41\u91cf\u306b\u306f\u6c34\u6d41\uff0c\u96fb\u5834\uff0c\u78c1\u5834\u306a\u3069\u3092\u8003\u3048\u307e\u3059\uff0e<\/p>\n<p>\u3000<img src='https:\/\/s0.wp.com\/latex.php?latex=S&#038;bg=T&#038;fg=000000&#038;s=0' alt='S' title='S' class='latex' \/> \u3092\u5bb9\u7a4d <img src='https:\/\/s0.wp.com\/latex.php?latex=V&#038;bg=T&#038;fg=000000&#038;s=0' alt='V' title='V' class='latex' \/> \u306e\u9818\u57df\u3092\u5883\u3059\u308b\u9589\u66f2\u9762\u3068\u3057\u307e\u3059\uff0e\u305d\u306e\u9762\u306e\u5916\u5074\u306b\u5411\u3051\u3066\u5f15\u304b\u308c\u305f\u6cd5\u7dda\u3092\u9078\u629e\u3057 <em>\u6b63\u306e\u6cd5\u7dda<\/em> \u3068\u3057\u307e\u3059\uff0e\u307e\u305f <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Calpha%2C%5C+%5Cbeta%2C%5C+%5Cgamma&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\alpha,\\ \\beta,\\ \\gamma' title='\\alpha,\\ \\beta,\\ \\gamma' class='latex' \/> \u3092\u3053\u306e\u6cd5\u7dda\u304c\u6b63\u306e <img src='https:\/\/s0.wp.com\/latex.php?latex=x&#038;bg=T&#038;fg=000000&#038;s=0' alt='x' title='x' class='latex' \/> \u8ef8\uff0c<img src='https:\/\/s0.wp.com\/latex.php?latex=y&#038;bg=T&#038;fg=000000&#038;s=0' alt='y' title='y' class='latex' \/> \u8ef8\u53ca\u3073 <img src='https:\/\/s0.wp.com\/latex.php?latex=z&#038;bg=T&#038;fg=000000&#038;s=0' alt='z' title='z' class='latex' \/> \u8ef8\u306b\u5bfe\u3057\u3066\u305d\u308c\u305e\u308c\u306a\u3059\u89d2\u3068\u3057\u307e\u3059\uff0e\u305d\u3053\u3067\u4eee\u306b <img src='https:\/\/s0.wp.com\/latex.php?latex=A_1%2C%5C+A_2&#038;bg=T&#038;fg=000000&#038;s=0' alt='A_1,\\ A_2' title='A_1,\\ A_2' class='latex' \/> \u304a\u3088\u3073 <img src='https:\/\/s0.wp.com\/latex.php?latex=A_3&#038;bg=T&#038;fg=000000&#038;s=0' alt='A_3' title='A_3' class='latex' \/> \u304c\u9023\u7d9a\u3067\uff0c\u3053\u306e\u9818\u57df\u3067\u9023\u7d9a\u306a\u504f\u5fae\u5206\u3092\u6709\u3059\u308b\u306a\u3089<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cunderset%7BV%7D%7B%5Ciiint%7D%5Cleft%28+%5Cfrac%7B%5Cpartial+A_1%7D%7B%5Cpartial+x%7D+%2B+%5Cfrac%7B%5Cpartial+A_2%7D%7B%5Cpartial+y%7D+%2B+%5Cfrac%7B%5Cpartial+A_3%7D%7B%5Cpartial+z%7D+%5Cright%29dV+%3D+%5Cunderset%7BS%7D%7B%5Ciint%7D%28A_1%5Ccos%5Calpha+%2B+A_2%5Ccos%5Cbeta+%2B+A_3%5Ccos%5Cgamma%29dS%5Ccdots%2835%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\underset{V}{\\iiint}\\left( \\frac{\\partial A_1}{\\partial x} + \\frac{\\partial A_2}{\\partial y} + \\frac{\\partial A_3}{\\partial z} \\right)dV = \\underset{S}{\\iint}(A_1\\cos\\alpha + A_2\\cos\\beta + A_3\\cos\\gamma)dS\\cdots(35)' title='\\displaystyle \\underset{V}{\\iiint}\\left( \\frac{\\partial A_1}{\\partial x} + \\frac{\\partial A_2}{\\partial y} + \\frac{\\partial A_3}{\\partial z} \\right)dV = \\underset{S}{\\iint}(A_1\\cos\\alpha + A_2\\cos\\beta + A_3\\cos\\gamma)dS\\cdots(35)' class='latex' \/><\/p>\n<p>\u3053\u3053\u3067\u4e0a\u8a18\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3082\u8a18\u8ff0\u3067\u304d\u307e\u3059\uff0e<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cunderset%7BV%7D%7B%5Ciiint%7D%5Cleft%28+%5Cfrac%7B%5Cpartial+A_1%7D%7B%5Cpartial+x%7D+%2B+%5Cfrac%7B%5Cpartial+A_2%7D%7B%5Cpartial+y%7D+%2B+%5Cfrac%7B%5Cpartial+A_3%7D%7B%5Cpartial+z%7D+%5Cright%29dV+%3D+%5Cunderset%7BS%7D%7B%5Ciint%7D%5B+A_1dydz+%2B+A_2dzdx+%2B+A_3dxdy+%5D%5Ccdots+%2836%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\underset{V}{\\iiint}\\left( \\frac{\\partial A_1}{\\partial x} + \\frac{\\partial A_2}{\\partial y} + \\frac{\\partial A_3}{\\partial z} \\right)dV = \\underset{S}{\\iint}[ A_1dydz + A_2dzdx + A_3dxdy ]\\cdots (36)' title='\\displaystyle \\underset{V}{\\iiint}\\left( \\frac{\\partial A_1}{\\partial x} + \\frac{\\partial A_2}{\\partial y} + \\frac{\\partial A_3}{\\partial z} \\right)dV = \\underset{S}{\\iint}[ A_1dydz + A_2dzdx + A_3dxdy ]\\cdots (36)' class='latex' \/><\/p>\n<p>\u3000 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7BA%7D+%3D+A_1%5Cbold%7Bi%7D+%2B+A_2%5Cbold%7Bj%7D+%2B+A_3%5Cbold%7Bk%7D+&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{A} = A_1\\bold{i} + A_2\\bold{j} + A_3\\bold{k} ' title='\\bold{A} = A_1\\bold{i} + A_2\\bold{j} + A_3\\bold{k} ' class='latex' \/> \u304a\u3088\u3073 <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7Bn%7D+%3D+%5Ccos%5Calpha%5Cbold%7Bi%7D+%2B+%5Ccos%5Cbeta%5Cbold%7Bj%7D+%2B+%5Ccos%5Cgamma%5Cbold%7Bk%7D+&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{n} = \\cos\\alpha\\bold{i} + \\cos\\beta\\bold{j} + \\cos\\gamma\\bold{k} ' title='\\bold{n} = \\cos\\alpha\\bold{i} + \\cos\\beta\\bold{j} + \\cos\\gamma\\bold{k} ' class='latex' \/> \u306e\u30d9\u30af\u30c8\u30eb\u306e\u5f62\u3067\u306f\uff0c\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u8a18\u8ff0\u3067\u304d\u307e\u3059\uff0e<\/p>\n<p><img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cdisplaystyle+%5Cunderset%7BV%7D%7B%5Ciiint%7D%5Cnabla%5Ccdot%5Cbold%7BA%7DdV+%3D+%5Cunderset%7BS%7D%7B%5Ciint%7D%5Cbold%7BA%7D%5Ccdot%5Cbold%7Bn%7DdS%5Ccdots%2837%29&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\displaystyle \\underset{V}{\\iiint}\\nabla\\cdot\\bold{A}dV = \\underset{S}{\\iint}\\bold{A}\\cdot\\bold{n}dS\\cdots(37)' title='\\displaystyle \\underset{V}{\\iiint}\\nabla\\cdot\\bold{A}dV = \\underset{S}{\\iint}\\bold{A}\\cdot\\bold{n}dS\\cdots(37)' class='latex' \/><\/p>\n<p>\u3000\u3053\u308c\u3092\u5b9a\u7406\u306e\u8a00\u8449\u3067\u306f <em>\u767a\u6563\u5b9a\u7406<\/em> \u307e\u305f\u306f <em>\u7a7a\u9593\u306b\u304a\u3051\u308b\u30b0\u30ea\u30fc\u30f3\u306e\u5b9a\u7406<\/em> \u3068\u547c\u3073\uff0c\u305d\u306e\u9762\u306f\u9589\u66f2\u9762\u306b\u308f\u305f\u308b\u30d9\u30af\u30c8\u30eb <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7BA%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{A}' title='\\bold{A}' class='latex' \/> \u306e\u6cd5\u7dda\u8981\u7d20\u306e\u7a4d\u5206\u306b\u7b49\u3057\u3044\u3068\u306e\u72b6\u614b\u306f\uff0c\u305d\u306e\u9762\u306b\u56f2\u307e\u308c\u305f\u5bb9\u7a4d\u306b\u308f\u305f\u308b <img src='https:\/\/s0.wp.com\/latex.php?latex=%5Cbold%7BA%7D&#038;bg=T&#038;fg=000000&#038;s=0' alt='\\bold{A}' title='\\bold{A}' class='latex' \/> \u306e\u767a\u6563\u306e\u7a4d\u5206\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\uff0e<\/p>\n<p><iframe src=\"\/\/rcm-fe.amazon-adsystem.com\/e\/cm?lt1=_blank&#038;bc1=000000&#038;IS2=1&#038;bg1=FFFFFF&#038;fc1=000000&#038;lc1=0000FF&#038;t=fujiitoshiki-22&#038;o=9&#038;p=8&#038;l=as4&#038;m=amazon&#038;f=ifr&#038;ref=ss_til&#038;asins=0071635408\" style=\"width:120px;height:240px;\" scrolling=\"no\" marginwidth=\"0\" marginheight=\"0\" frameborder=\"0\"><\/iframe><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3000\u30ac\u30a6\u30b9\u306e\u767a\u6563\u5b9a\u7406\u3068\u3082\u547c\u3070\u308c\u308b\u5b9a\u7406\u3067\u3059\uff0e\u767a\u6563\u3092\uff0c\u30d9\u30af\u30c8\u30eb\u5834 \u5185\u306b\u304a\u3051\u308b\u5bb9\u7a4d V \u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u6e67\u51fa\u91cf\u3068\u6349\u3048\u308b\u3068\uff0c\u5b9a\u7406\u306e\u5de6\u8fba\u306e\u610f\u5473\u306f\u300e\u5bb9\u7a4d V \u5185\u5168\u4f53\u3067\u306e\u6d41\u91cf\u306e\u5909\u5316\u91cf\u300f\u3092\u8868\u308f\u3059\u3068\u8003\u3048\u3089\u308c\uff0c\u53f3\u8fba\u306f\u300e\u3053\u306e\u5bb9\u7a4d V \u306e\u8868\u9762  &hellip; <a href=\"https:\/\/www.fujiitoshiki.com\/improvesociety\/?p=5787\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u767a\u6563\u5b9a\u7406&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":6040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[9],"tags":[91,90,93,92],"class_list":["post-5787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mathematics","tag-91","tag-90","tag-93","tag-92"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/posts\/5787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5787"}],"version-history":[{"count":8,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/posts\/5787\/revisions"}],"predecessor-version":[{"id":7050,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/posts\/5787\/revisions\/7050"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=\/wp\/v2\/media\/6040"}],"wp:attachment":[{"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fujiitoshiki.com\/improvesociety\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}