{"id":1005,"date":"2012-06-17T00:05:35","date_gmt":"2012-06-16T15:05:35","guid":{"rendered":"http:\/\/math.co.jp\/blog\/?p=1005"},"modified":"2012-06-17T00:10:40","modified_gmt":"2012-06-16T15:10:40","slug":"%e3%82%84%e3%81%a3%e3%81%b1%e3%82%8a%e6%95%b0%e5%ad%a6%e3%81%ae%e5%9f%ba%e6%9c%ac%e3%81%af","status":"publish","type":"post","link":"https:\/\/math.co.jp\/blog\/?p=1005","title":{"rendered":"\u3084\u3063\u3071\u308a\u6570\u5b66\u306e\u57fa\u672c\u306f"},"content":{"rendered":"<p>\u3088\u304f\u3001\u300c\u6570\u5b66\u306f\u8a08\u7b97\u3058\u3083\u306a\u3044\u300d\u306a\u3069\u3068\u8a00\u3046\u4eba\u3082\u3044\u308b\u304c\u3001\u3084\u306f\u308a\u8a66\u9a13\u5834\u3067\u306f\u8a08\u7b97\u529b\u304c\u3042\u308b\u304b\u306a\u3044\u304b\u306f\u975e\u5e38\u306b\u5927\u304d\u3044\u3002<\/p>\n<p>\u8a08\u7b97\u529b\u3068\u3044\u3046\u5834\u5408\u3001<br \/>\n\u300c\u591a\u9805\u5f0f\u3092\u6574\u7406\u3059\u308b\u300d\u3068\u304b\u300c2\u6b21\u65b9\u7a0b\u5f0f\u3092\u6b63\u3057\u304f\u89e3\u304f\u300d\u3042\u308b\u3044\u306f\u3001\u300c\u4e0e\u3048\u3089\u308c\u305f\u95a2\u6570\u3092\u5fae\u5206\u3059\u308b\u300d<br \/>\n\u306e\u3088\u3046\u306b\u3001\u300c\u6c7a\u3081\u3089\u308c\u305f\u624b\u9806\u3092\u9593\u9055\u3044\u306a\u304f\u3053\u306a\u3059\u300d\u3068\u3044\u3046\u3082\u306e\u3092\u60f3\u5b9a\u3059\u308b\u4eba\u3082\u591a\u3044\u304c\u3001\u3082\u3061\u308d\u3093\u3053\u308c\u3060\u3051\u3067\u306f\u306a\u3044\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u6975\u9650 lim(x\u21920) sin 3x\/x \u3092\u6c42\u3081\u308b\u3068\u304d\u306f\u3001<\/p>\n<p>lim(x\u21920) sin 3x\/x =lim(x\u21920)sin 3x\/3x \u00d73<\/p>\n<p>\u306e\u3088\u3046\u306b\u5909\u5f62\u3059\u308b\u304c\u3001\u3053\u306e\u3088\u3046\u306b<\/p>\n<p>(\u4e0e\u3048\u3089\u308c\u305f\u5f0f)= (\u4f5c\u308a\u305f\u3044\u5f0f)\u00d7(\u8abf\u6574\u90e8\u5206)<\/p>\n<p>\u306e\u3088\u3046\u306b\u5909\u5f62\u3059\u308b\u3053\u3068\u3082\u8a08\u7b97\u529b\u3067\u3042\u308b\u3002(\u4f5c\u308a\u305f\u3044\u5f0f) \u3068\u3044\u3046\u306e\u304c\u5ff5\u982d\u306b\u3042\u308a\u3001\u305d\u308c\u306b\u5411\u304b\u3063\u3066\u3044\u304f\u3068\u3044\u3046\u8a08\u7b97\u529b\u3067\u3042\u308b\u3002<br \/>\n\u305d\u3057\u3066\u3001\u3088\u304f\u8a00\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u306b<br \/>\n(A) \u3044\u304f\u3089\u6b63\u3057\u3044\u3053\u3068\u3092\u8003\u3048\u3066\u3082\u3001\u8a08\u7b97\u30df\u30b9\u3092\u3059\u308b\u3068\u6b63\u89e3\u306b\u9054\u3057\u306a\u3044<br \/>\n(B) \u8a08\u7b97\u529b\u304c\u3042\u308c\u3070\u3001\u6700\u77ed\u30eb\u30fc\u30c8\u306e\u89e3\u6cd5\u3067\u306a\u304f\u3068\u3082\u3001\u6b63\u89e3\u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u3082\u5fd8\u308c\u3066\u306f\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\u6559\u5ba4\u3067\u306e\u751f\u5f92\u304b\u3089\u306e\u8cea\u554f\u3067\u3001\u89e3\u6cd5 A \u3068\u89e3\u6cd5 B \u304c\u3042\u308b\u554f\u984c\u3067<br \/>\n\u300c\u306a\u305c\u3053\u306e\u5834\u5408\u306f\u89e3\u6cd5 A \u3092\u9078\u3076\u306e\u3067\u3059\u304b?\u300d(\u2605)<br \/>\n\u306e\u3088\u3046\u306b\u8cea\u554f\u306f\u591a\u3005\u3042\u308b\u3002<br \/>\n\u305d\u308c\u306f\u3001\u3082\u3061\u308d\u3093\u7d4c\u9a13\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308b\u304b\u3089\u3068\u3044\u3046\u7406\u7531\u3082\u3042\u308b\u304c\u3001<br \/>\n\u300c\u982d\u306e\u4e2d\u3067\u3001\u6570\u624b\u5148\u307e\u3067\u8a08\u7b97\u3057\u3066\u3042\u308b\u304b\u3089\u300d<br \/>\n\u3068\u3044\u3046\u3053\u3068\u3082\u3088\u304f\u3042\u308b\u3002\u9006\u306b\u3001(\u2605)\u306e\u3088\u3046\u306a\u8cea\u554f\u3092\u3059\u308b\u751f\u5f92\u306f\u8a08\u7b97\u529b\u304c\u306a\u3044\u751f\u5f92\u3067\u3042\u308b\u304c\u3001\u672c\u4eba\u306f\u8a08\u7b97\u3092\u3042\u307e\u304f\u898b\u3066\u3044\u308b\u304b\u3001\u8a08\u7b97\u529b\u304c\u306a\u3044\u3053\u3068\u3092\u81ea\u899a\u3057\u3066\u3044\u306a\u3044\u306e\u304c\u5927\u534a\u3067\u3042\u308b\u3002<br \/>\n\u8907\u6570\u306e\u89e3\u6cd5\u304c\u3042\u308b\u3068\u304d\u306b\u3001\u9069\u5207\u306a\u89e3\u6cd5\u3092\u9078\u3079\u308b\u305f\u3081\u306b\u306f\u3001\u79c1\u306e\u8457\u66f8\u300c\u6570\u5b66\u306e\u8a08\u7b97\u9769\u547d\u300d\u306b\u3082\u89e6\u308c\u3066\u3042\u308b\u304c\u3001\u6570\u5f0f\u8a08\u7b97\u306e\u300c\u6697\u7b97\u529b\u300d\u3092\u935b\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<br \/>\n(\u3069\u306e\u3088\u3046\u306b\u935b\u3048\u308b\u3068\u3088\u3044\u304b\u306f\u3001\u300c\u6570\u5b66\u306e\u8a08\u7b97\u9769\u547d\u300d\u306e\u4e2d\u306b\u8aac\u660e\u304c\u3042\u308b)<br \/>\n\u8a08\u7b97\u529b\u306e\u306a\u3044\u4eba\u306f\u3001\u4e0a\u306e(\u2605)\u306e\u3088\u3046\u306a\u8cea\u554f\u3092\u3059\u308b\u3068\u304d\u3001\u3088\u304f\u4f55\u304b\u300c\u76ee\u5370\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u3063\u3066\u3001\u3069\u3053\u3092\u898b\u308c\u3070\u3059\u3050\u306b\u308f\u304b\u308b\u3082\u306e\u306a\u306e\u304b\u3092\u805e\u3044\u3066\u6765\u308b\u304c\u3001(\u5b9f\u969b\u305d\u306e\u3088\u3046\u306a\u3053\u3068\u3082\u3042\u308b\u3053\u3068\u306f\u3042\u308b\u304c)\u3001\u305d\u3046\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u3002<\/p>\n<p>\u9ad8\u6821\u6570\u5b66\u306e\u8a08\u7b97\u306f\u300c\u56e0\u6570\u5206\u89e3\u300d\u300c\u5e73\u65b9\u5b8c\u6210\u300d\u300c\u90e8\u5206\u5206\u6570\u5206\u89e3\u300d\u30fb\u30fb\u30fb\u30fb\u3068\u3042\u3052\u308b\u3068\u304a\u3088\u305d 30 \uff5e 40 \u7a0b\u5ea6\u306e\u8a08\u7b97\u3092\u30de\u30b9\u30bf\u30fc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c\u3001<br 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