{"id":1053,"date":"2013-07-12T00:24:10","date_gmt":"2013-07-11T15:24:10","guid":{"rendered":"http:\/\/math.co.jp\/blog\/?p=1053"},"modified":"2013-07-12T00:24:38","modified_gmt":"2013-07-11T15:24:38","slug":"%e3%82%88%e3%81%8f%e3%82%8f%e3%81%8b%e3%82%89%e3%81%aa%e3%81%84%e8%b3%aa%e5%95%8f%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/math.co.jp\/blog\/?p=1053","title":{"rendered":"\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u8cea\u554f\u30e1\u30e2"},"content":{"rendered":"

\u6700\u8fd1\u306e\u8cea\u554f<\/p>\n

[1]
\n\u3000\u3042\u308b\u554f\u984c\u3067\u3001\u8a2d\u554f (1) \u304c
\n\u300c\u3059\u3079\u3066\u306e\u5b9f\u6570 x \u3067 e^x\u22671+x \u304c\u6210\u308a\u7acb\u3064\u300d
\n\u3067\u3042\u3063\u305f\u3002
\n\u6b21\u306e\u8a2d\u554f(\u5b9a\u7a4d\u5206\u306e\u554f\u984c)\u306f\u3001\u3053\u306e\u4e0d\u7b49\u5f0f\u306b -x^2 \u3092\u3042\u3066\u306f\u3081\u3066\u3001<\/p>\n

\u3000\u3000\u3000e^(-x^2)\u22671+(-x^2)
\n\u3059\u306a\u308f\u3061\u3001
\n\u3000\u3000\u3000e^(-x^2)\u22671-x^2<\/p>\n

\u3067\u3042\u308b\u3053\u3068\u3092\u5229\u7528\u3059\u308b\u554f\u984c\u3067\u3042\u3063\u305f\u304c\u3001\u8cea\u554f\u306f
\n\u300c-x^2\u3092\u3042\u3066\u306f\u3081\u308b\u3068 -x^2\u22660 \u3058\u3083\u306a\u3044\u3067\u3059\u304b? \u3053\u308c\u3067\u306f\u3059\u3079\u3066\u306e\u5b9f\u6570\u3067\u306f\u306a\u3044\u304b\u3089\u3060\u3081\u3058\u3083\u306a\u3044\u3067\u3059\u304b\u300d<\/p>\n

\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n

\u2605 \u3046\u30fc\u3093\u3002\u3042\u3066\u306f\u3081\u305f\u5f0f\u306f\u3059\u3079\u3066\u5143\u306e\u6761\u4ef6\u3068\u540c\u5024\u3067\u3042\u308b\u5fc5\u8981\u306f\u306a\u3044\u306e\u3060\u304c\u30fb\u30fb\u30fb\u30fb<\/p>\n

[2] \u300cf(x)=x^(x^2) (x>0) \u306f x>0 \u306b\u304a\u3044\u3066\u3064\u306d\u306b\u6b63\u3060\u304b\u3089\u3001\u5bfe\u6570\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3001 log f(x)=log {x^(x^2)} \u30fb\u30fb\u30fb\u30fb\u300d
\n\u3068\u3044\u3046\u3068\u3001
\n\u300c\u95a2\u6570\u304c\u9023\u7d9a\u3067\u3042\u308b\u3053\u3068\u3092\u65ad\u3089\u306a\u304f\u3066\u3088\u3044\u306e\u3067\u3059\u304b?\u300d
\n\u3068\u3044\u3046\u8cea\u554f<\/p>\n

\u306a\u305c\u3001\u9023\u7d9a\u3067\u3042\u308b\u3053\u3068\u3092\u65ad\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3060\u308d\u3046\u304b\u3002<\/p>\n

\u2605 \u52dd\u624b\u306a\u63a8\u6e2c\u3067\u3042\u308b\u304c\u3001\u3053\u306e\u8cea\u554f\u8005\u306f\u4f55\u304b\u3092\u805e\u304d\u9593\u9055\u3048\u3066\u899a\u3048\u3066\u3057\u307e\u3063\u305f\u306e\u3060\u308d\u3046\u3002\u305d\u308c\u3067\u3001\u899a\u3048\u308b\u3068\u304d\u306b\u7d0d\u5f97\u3057\u306a\u3044\u3067\u982d\u306e\u4e2d\u306b\u53e9\u304d\u8fbc\u3093\u3060\u305f\u3081\u304a\u304b\u3057\u306a\u3053\u3068\u3092\u8a00\u3063\u3066\u3082\u7591\u308f\u305a\u306b\u3044\u305f\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002
\n(\u6559\u8a13) \u5b9a\u7406\u30fb\u516c\u5f0f\u306f\u4e00\u5ea6\u306f\u7d0d\u5f97\u3057\u3088\u3046! <\/p>\n

[3] \u300c\u30fb\u30fb\u30fb \u3053\u308c\u3067\u3059\u3079\u3066\u306e\u5b9f\u6570 x, h \u306b\u5bfe\u3057\u3066 |f(x+h)-f(x)|\u2266h^2 \u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u305f\u3002\u3055\u3066\u3001\u6b21\u306b h\u22600 \u306e\u3068\u304d\u3053\u306e\u4e21\u8fba\u3092 |h| \u3067\u5272\u308b\u3068
\n\u3000\u3000\u3000|(f(x+h)-f(x))\/h| \u2266|h| \u3000\u3000\u30fb\u30fb\u30fb\u30fb(*)
\n\u3068\u306a\u308b\u306e\u3067\u30fb\u30fb\u30fb\u30fb\u300d
\n\u3068\u8aac\u660e\u3059\u308b\u3068
\n\u300c\u5148\u751f! (*) \u306f\u5206\u6bcd\u306b h \u304c\u3042\u308b\u304b\u3089\u3059\u3079\u3066\u306e h \u3067\u6210\u308a\u7acb\u305f\u306a\u3044\u3058\u3083\u306a\u3044\u3067\u3059\u304b!\u300d
\n\u3068\u3044\u3046\u3082\u306e\u3002<\/p>\n

\u2605 \u4f55\u3068\u30b3\u30e1\u30f3\u30c8\u3057\u3066\u3088\u3044\u306e\u304b\u3002\u3044\u308f\u3086\u308b\u6df7\u4e71\u578b\u306e\u8cea\u554f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u306e\u8cea\u554f [1] \u3000\u3042\u308b\u554f\u984c\u3067\u3001\u8a2d\u554f (1) \u304c \u300c\u3059\u3079\u3066\u306e\u5b9f\u6570 x \u3067 e^x\u22671+x \u304c\u6210\u308a\u7acb\u3064\u300d \u3067\u3042\u3063\u305f\u3002 \u6b21\u306e\u8a2d\u554f(\u5b9a\u7a4d\u5206\u306e\u554f\u984c)\u306f\u3001\u3053\u306e\u4e0d\u7b49\u5f0f\u306b -x^2 \u3092\u3042\u3066\u306f\u3081\u3066\u3001 \u3000\u3000\u3000e^(-x^2)\u22671+(-x […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4],"tags":[],"class_list":["post-1053","post","type-post","status-publish","format-standard","hentry","category-7","category-4"],"_links":{"self":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1053"}],"version-history":[{"count":2,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1053\/revisions"}],"predecessor-version":[{"id":1057,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1053\/revisions\/1057"}],"wp:attachment":[{"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/math.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}