{"id":14081,"date":"2025-12-24T17:20:52","date_gmt":"2025-12-24T08:20:52","guid":{"rendered":"https:\/\/math-travel.com\/?p=14081"},"modified":"2026-02-11T17:05:23","modified_gmt":"2026-02-11T08:05:23","slug":"average-rate","status":"publish","type":"post","link":"https:\/\/math-travel.jp\/math-2\/average-rate\/","title":{"rendered":"\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\uff1a\u610f\u5473\u3068\u516c\u5f0f\u3092\u89e3\u8aac\uff01\u300c\u50be\u304d\u300d\u3068\u306e\u9055\u3044\u3082\u30b9\u30c3\u30ad\u30ea\u308f\u304b\u308b"},"content":{"rendered":"\n
\u6570\u5b66\u2161\u306b\u306f\u5fae\u5206\u7a4d\u5206<\/span>\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u9ad8\u6821\u751f\u3092\u60a9\u307e\u305b\u308b\u5358\u5143\u3067\u3059\u306d\u3002<\/span><\/p>\n\n\n\n \u300c\u5e73\u5747\u5909\u5316\u7387\u3063\u3066\u306a\u306b\uff1f\u300d <\/p>\n\n\n\n \u300c\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\u304c\u77e5\u308a\u305f\u3044\u300d<\/p>\n<\/div><\/div>\n\n\n\n \u4eca\u56de\u306f\u5fae\u5206\u6cd5\u304b\u3089\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3084\u6c42\u3081\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n \u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u304f\u3066\u2026<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n “\u5e73\u5747\u5909\u5316\u7387”<\/span>\u3068\u805e\u3044\u3066\u3001\u96e3\u3057\u3044\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3064\u4eba\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u3057\u304b\u3057\u3001\u610f\u5473\u304c\u5206\u304b\u308c\u3070\u7c21\u5358\u3067\u3001\u4e2d\u5b66\u6821\u3067\u7fd2\u3063\u305f\u5909\u5316\u306e\u5272\u5408\u3068\u540c\u3058<\/span>\u3067\u3059\u3002<\/p>\n\n\n \u672c\u8a18\u4e8b\u3067\u306f\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3068\u6c42\u3081\u65b9\u3092\u89e3\u8aac<\/span>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n \u6570\u5b66\u304c\u82e6\u624b\u306a\u65b9\u3082\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3001\u305c\u3072\u672c\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n \u6c17\u306b\u306a\u308b\u898b\u51fa\u3057\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001 \u307e\u305a\u306f\u524d\u63d0\u3068\u3057\u3066\u3001\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u304b\u3089\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n \u95a2\u6570\\(y=f(x)\\)\u306b\u304a\u3044\u3066\u3001x\u306e\u5024\u304ca\u304b\u3089b\u307e\u3067\u5909\u5316\u3059\u308b\u3068\u304d\u3001<\/p>\n\n\n\n \\[\\displaystyle \\frac{f(b)\u2212f(a)}{b-a}\\]<\/p>\n\n\n\n \u3053\u308c\u3092\u3001\\(y=f(x)\\)\u306b\u304a\u3051\u308bx=a\u304b\u3089x=b\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387\u3068\u3044\u3046\u3002<\/p>\n<\/div><\/div>\n\n\n \u3053\u308c\u3060\u3051\u898b\u3066\u3082\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u4eba\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u610f\u5473\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u305d\u3093\u306a\u306b\u96e3\u3057\u3044\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n \u516c\u5f0f\u3092\u6697\u8a18\u3059\u308b\u3088\u308a\u610f\u5473\u3092\u899a\u3048\u305f\u65b9\u304c\u65e9\u3044\u3088\uff01<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n \u5e73\u5747\u5909\u5316\u7387\u306f\u4e2d\u5b66\u6821\u3067\u7fd2\u3063\u305f\u5909\u5316\u306e\u5272\u5408\u3068\u610f\u5473\u306f\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n \u307e\u305a\u3001\u5909\u5316\u306e\u5272\u5408\u306e\u5fa9\u7fd2\u304b\u3089\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002 \u5f0f\u3067\u66f8\u304f\u3068<\/p>\n\n\n\n \\[\u5909\u5316\u306e\u5272\u5408\uff1d\\displaystyle \\frac{y\u306e\u5897\u52a0\u91cf}{x\u306e\u5897\u52a0\u91cf}\\]<\/p>\n\n\n\n \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u3061\u306a\u307f\u306b\u3001\u30b0\u30e9\u30d5\u3067\u8868\u3059\u3068\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n \u4f8b\u3068\u3057\u3066\u3001\\(y=2x\\)\u306e\u30b0\u30e9\u30d5\u3092\u4f7f\u3063\u3066\u8003\u3048\u3066\u307f\u307e\u3059\u3002 \\[\\frac{4\u22120}{2\u22120}\uff1d2\\]<\/p>\n\n\n\n \u3068\u306a\u308a\u3001\u5909\u5316\u306e\u5272\u5408\u306f\uff12\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u5e73\u5747\u5909\u5316\u7387\u306f\u3053\u308c\u3068\u540c\u3058\u8003\u3048\u65b9\u3092\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n \u4e2d\u5b66\u3067\u3084\u3063\u305f\u3053\u3068\u3068\u540c\u3058\u3067\u3059\u306d\uff01<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n \u3053\u3053\u304b\u3089\u306f\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u5148\u307b\u3069\u3001\u5909\u5316\u306e\u5272\u5408\u306e\u6c42\u3081\u65b9\u3092\u5fa9\u7fd2\u3057\u307e\u3057\u305f\u304c\u3001\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\u3082\u305d\u308c\u3068\u540c\u3058\u3053\u3068\u3092\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n \u307e\u305a\u3001\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u308b\u306b\u306f\u5148\u307b\u3069\u7d39\u4ecb\u3057\u305f\u3053\u306e\u516c\u5f0f\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \\[\\displaystyle \\frac{f(b)\u2212f(a)}{b-a}\\]<\/p>\n\n\n\n \\(f(x)=2x^{2}\u22121\\)\u306b\u304a\u3044\u3066\u3001\\(x=0\\)\u304b\u3089\\(x=2\\)\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3088\u3002<\/p>\n<\/div><\/div>\n\n\n\n \u3053\u306e\u4f8b\u984c\u3092\u4f7f\u3063\u3066\u3001\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u6163\u308c\u308b\u307e\u3067\u306f\u56f3\u3092\u66f8\u3044\u3066\u307f\u308b\u3068\u30a4\u30e1\u30fc\u30b8\u3057\u3084\u3059\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n \u5f8c\u306f\u3001\u516c\u5f0f\u306b\u5f53\u3066\u306f\u3081\u3066\u3044\u304f\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n \\[\\displaystyle \\frac{f(2)-f(0)}{2-0}=\\frac{7-(-1)}{2-0}=4\\]<\/p>\n\n\n\n \u3088\u3063\u3066\u3001\u5e73\u5747\u5909\u5316\u7387\u306f4\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n \u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01\u3060\u3044\u3076\u5206\u304b\u3063\u3066\u304d\u307e\u3057\u305f\uff01<\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n \u3067\u306f\u3001\u5b9f\u969b\u306b\u7df4\u7fd2\u554f\u984c\u3092\u89e3\u3044\u3066\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n \\(y=x^{2}\\)\u306b\u304a\u3044\u3066\u3001\\(x=1\\)\u304b\u3089\\(x=3\\)\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3088\u3046\u3002<\/p>\n\n\n\n \\(y=x^{2}\\)\u306b\u304a\u3044\u3066\u3001\\(x=1\\)\u304b\u3089\\(x=1+h\\)\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3088\u3046\u3002<\/p>\n<\/div><\/div>\n\n\n\n \uff08\uff11\uff09<\/p>\n\n\n\n \\begin{eqnarray} \u7b54\u3048\u30004<\/span><\/p>\n\n\n\n\n\n\n\n \uff08\uff12\uff09<\/p>\n\n\n\n \\begin{eqnarray} \u7b54\u3048\u30002+\u210e<\/span><\/p>\n\n\n\n \u3053\u306e\u554f\u984c\u306f\\(x=1+h\\)\u3092\u4ee3\u5165\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u5c11\u3057\u8a08\u7b97\u304c\u3084\u3084\u3053\u3057\u304f\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3084\u308a\u65b9\u306f\uff08\uff11\uff09\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n \u5fae\u5206\u6cd5\u3092\u5b66\u3093\u3067\u3044\u308b\u3068\u300c\u5fae\u5206\u4fc2\u6570\u300d<\/span>\u3068\u3044\u3046\u8a00\u8449\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u300c\u5e73\u5747\u5909\u5316\u7387\u300d\u3068\u300c\u5fae\u5206\u4fc2\u6570\u300d\u306e\u9055\u3044\u304c\u5206\u304b\u3089\u306a\u3044\u4eba<\/span>\u3082\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u307e\u305a\u3001\u5fae\u5206\u4fc2\u6570\u3068\u306f\u4f55\u304b\u5b9a\u7fa9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n \\[\\displaystyle \\frac{f(a+\u210e)\u2212f(a)}{(a+h)-a}\\]<\/p>\n\n\n\n \u306b\u304a\u3044\u3066\u3001h\u304c\uff10\u306b\u9650\u308a\u306a\u304f\u8fd1\u3065\u304f\u3068\u304d\u3001\u305d\u306e\u6975\u9650\u5024\u3092\u95a2\u6570f(x)\u306ex=a\u306b\u304a\u3051\u308b\u5fae\u5206\u4fc2\u6570\u307e\u305f\u306f\u5909\u5316\u7387\u3068\u3044\u3046\u3002<\/p>\n<\/div><\/div>\n\n\n\n \u3053\u306e\u5b9a\u7fa9\u3067\u306f\u96e3\u3057\u304f\u3066\u4f1d\u308f\u3089\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u56f3\u3092\u7528\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u7686\u3055\u3093\u306f\u300c\u5e73\u5747\u306e\u901f\u5ea6\u300d\u300c\u77ac\u9593\u306e\u901f\u5ea6\u300d\u3068\u3044\u3046\u8a00\u8449\u3092\u805e\u3044\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304b\u3002<\/p>\n\n\n\n \u3053\u306e\u300c\u5e73\u5747\u306e\u901f\u5ea6\uff06\u77ac\u9593\u306e\u901f\u5ea6\u300d<\/span>\u3068\u300c\u5e73\u5747\u5909\u5316\u7387\uff06\u5fae\u5206\u4fc2\u6570\u300d<\/span>\u3092\u7d50\u3073\u3064\u3051\u3066\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u3088\u304f\u5206\u304b\u3089\u306a\u304f\u3066\u3082\u8aac\u660e\u3092\u8aad\u3093\u3067\u3082\u3089\u3048\u308c\u3070\u7d0d\u5f97\u3067\u304d\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u3053\u3053\u306f\u3058\u3063\u304f\u308a\u3068\u547c\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n\n\n\n\n \u307e\u305a\u30012000\uff4d\u306e\u8ddd\u96e2\u309210\u5206\u3067\u8d70\u3063\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u306e\u8d70\u308b\u901f\u3055\u306f\u5206\u901f200m\u3068\u3059\u3050\u306b\u8a08\u7b97\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n \u3053\u308c\u304c\u5e73\u5747\u306e\u901f\u5ea6\u3001\u3064\u307e\u308a\u5e73\u5747\u5909\u5316\u7387\u3067\u3059\u3002<\/p>\n\n\n\n \u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u8d70\u308b\u5834\u5408\u30012000\uff4d\u3092\u305a\u3063\u3068\u4e00\u5b9a\u306e\u901f\u3055\u3067\u8d70\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3088\u306d\u3002<\/p>\n\n\n\n \u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b2000\uff4d\u3092\u8d70\u308b\u3068\u304d\u5206\u901f200m\u3088\u308a\u3082\u901f\u304f\u306a\u3063\u305f\u308a\u3001\u9045\u304f\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n \u3053\u308c\u304c\u77ac\u9593\u306e\u901f\u5ea6\u3067\u3042\u308a\u3001\u5fae\u5206\u4fc2\u6570\u306e\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n \u5148\u307b\u3069\u306e\u4f8b\u3067\u8003\u3048\u308b\u3068\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u308b\u6642\u3001\u5206\u6bcd\u306f\u6642\u9593\u3067\u3057\u305f\u3088\u306d\u3002\u3053\u306e\u6642\u9593\u306e\u9593\u9694\u309210\u5206\u3067\u306f\u306a\u304f\u30011\u79d2\u30010.1\u79d2\u3068\u3069\u3093\u3069\u3093\u72ed\u304f\u3057\u3066\u3044\u304f\u3001\u3064\u307e\u308a\u9650\u308a\u306a\u304f0\u306b\u8fd1\u3065\u3051\u308b\u3068\u6b63\u78ba\u306a\u77ac\u9593\u306e\u901f\u5ea6\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u4eca\u56de\u306f\u901f\u5ea6\u3092\u4f8b\u306b\u8003\u3048\u307e\u3057\u305f\u304c\u3001\u3042\u308b1\u70b9\u306b\u304a\u3051\u308b\u901f\u5ea6\u307f\u305f\u3044\u306a\u3082\u306e\u3092\u5fae\u5206\u4fc2\u6570\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u6b21\u306b\u5e73\u5747\u5909\u5316\u7387\u3068\u5fae\u5206\u4fc2\u6570\u306e\u9055\u3044\u3092\u50be\u304d\u306b\u7740\u76ee\u3057\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n \u30fb\u5e73\u5747\u5909\u5316\u7387 \u30fb\u5fae\u5206\u4fc2\u6570 \u3053\u308c\u3092\u30b0\u30e9\u30d5\u3067\u8003\u3048\u308b\u3068\u3059\u3050\u306b\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u3053\u306e\u56f3\u3067\u8003\u3048\u308b\u3068\u3001\u5e73\u5747\u5909\u5316\u7387\u306f\u76f4\u7ddaAB\u306e\u50be\u304d<\/span>\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u307e\u305f\u3001\u5fae\u5206\u4fc2\u6570\u306f\u70b9A\u306b\u304a\u3051\u308b\u63a5\u7dda\u306e\u50be\u304d<\/span>\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u3064\u307e\u308a\u3001\u3053\u306e\u56f3\u3067\u8a00\u3046\u3068\u300c\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3088\u300d\u3068\u300c\u76f4\u7ddaAB\u306e\u50be\u304d\u3092\u6c42\u3081\u3088\u300d\u306f\u540c\u3058\u610f\u5473\u3067\u3042\u308a\u3001\u300c\u5fae\u5206\u4fc2\u6570\u3092\u6c42\u3081\u3088\u300d\u3068\u300c\u70b9A\u306b\u304a\u3051\u308b\u63a5\u7dda\u306e\u50be\u304d\u3092\u6c42\u3081\u3088\u300d\u306f\u540c\u3058\u610f\u5473\u3067\u3042\u308b\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n \u4eca\u56de\u306f\u5fae\u5206\u6cd5\u304b\u3089\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3068\u6c42\u3081\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n \u5e73\u5747\u5909\u5316\u7387\u3068\u3044\u3046\u540d\u524d\u304b\u3089\u3001\u96e3\u3057\u304f\u8003\u3048\u3066\u3057\u307e\u3057\u304c\u3061\u3067\u3059\u304c\u610f\u5916\u3068\u7c21\u5358\u306b\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u5e73\u5747\u5909\u5316\u7387\u3068\u306fx\u306e\u5024\u306e\u5909\u5316\u306b\u5bfe\u3057\u3066\u3001y\u306e\u5024\u304c\u3069\u308c\u3060\u3051\u5909\u5316\u3057\u305f\u304b\u3092\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n \u95a2\u6570\\(y=f(x)\\)\u306b\u304a\u3044\u3066\u3001x\u306e\u5024\u304ca\u304b\u3089b\u307e\u3067\u5909\u5316\u3059\u308b\u3068\u304d\u3001<\/p>\n\n\n\n \\[\\displaystyle \\frac{f(b)\u2212f(a)}{b-a}\\]<\/p>\n\n\n\n \u3053\u308c\u3092\u3001\\(y=f(x)\\)\u306b\u304a\u3051\u308bx=a\u304b\u3089x=b\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387\u3068\u3044\u3046\u3002<\/p>\n<\/div><\/div>\n\n\n \u3053\u306e\u516c\u5f0f\u306f\u9811\u5f35\u3063\u3066\u899a\u3048\u3088\u3046\u3068\u3057\u306a\u304f\u3066\u3082\u3001\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3055\u3048\u3057\u3063\u304b\u308a\u7406\u89e3\u3057\u3066\u3044\u308c\u3070\u3059\u3050\u306b\u308f\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u307e\u305f\u3001\u5e73\u5747\u5909\u5316\u7387\u3068\u5fae\u5206\u4fc2\u6570\u306e\u9055\u3044\u3082\u3057\u3063\u304b\u308a\u304a\u3055\u3048\u3066\u3001\u554f\u984c\u3067\u4f55\u3092\u6c42\u3081\u308c\u3070\u3088\u3044\u306e\u304b\u304c\u5206\u304b\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n \u305c\u3072\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u8003\u3048\u65b9\u3092\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n","protected":false},"excerpt":{"rendered":" \u6570\u5b66\u2161\u306b\u306f\u5fae\u5206\u7a4d\u5206\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u9ad8\u6821\u751f\u3092\u60a9\u307e\u305b\u308b\u5358\u5143\u3067\u3059\u306d\u3002 \u4eca\u56de\u306f\u5fae\u5206\u6cd5\u304b\u3089\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3084\u6c42\u3081\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 “\u5e73\u5747\u5909\u5316\u7387”\u3068\u805e\u3044\u3066\u3001\u96e3\u3057\u3044\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3064\u4eba\u3082\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u610f\u5473 […]<\/p>\n","protected":false},"author":1,"featured_media":14085,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[97,224],"tags":[96,14],"class_list":["post-14081","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-differential","category-math-2","tag-96","tag-b"],"yoast_head":"\n
\u9ad8\u6821\u751f<\/span><\/div>
\u30b7\u30fc\u30bf<\/span><\/div>
\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\u5e73\u5747\u5909\u5316\u7387\u3068\u306f\uff1f\u610f\u5473\u3092\u78ba\u8a8d<\/h2>\n\n\n\n

\u30b7\u30fc\u30bf<\/span><\/div>
\u5909\u5316\u306e\u5272\u5408\u3068\u306fx\u306e\u5024\u306e\u5909\u5316\u306b\u5bfe\u3057\u3066\u3001y\u306e\u5024\u304c\u3069\u308c\u3060\u3051\u5909\u5316\u3057\u305f\u304b\u3092\u8868\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n
<\/figure>\n<\/div>\n\n\n
x\u304c0\u304b\u30892\u307e\u3067\u5909\u5316\u3057\u305f\u3068\u304d\u5909\u5316\u306e\u5272\u5408\u306f<\/p>\n\n\n\n
\u9ad8\u6821\u751f<\/span><\/div>\u5e73\u5747\u5909\u5316\u7387\u306e\u6c42\u3081\u65b9<\/h2>\n\n\n\n
\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u308b\u4f8b\u984c<\/h3>\n\n\n\n

\u9ad8\u6821\u751f<\/span><\/div>\u5e73\u5747\u5909\u5316\u7387\u3092\u6c42\u3081\u3088\u3046\uff01<\/h2>\n\n\n\n
\u7df4\u7fd2\u554f\u984c\u306e\u89e3\u7b54<\/h3>\n\n\n\n
\\displaystyle \\frac{f(3)\u2212f(1)}{3\u22121}&=&\\frac{3^2\u22121^2}{3\u22121}\\\\
&=&\\frac{8}{2}\\\\
&=&4
\\end{eqnarray}<\/p>\n\n\n\n
\\displaystyle \\frac{f(1+\u210e)\u2212f(1)}{(1+\u210e)\u22121}&=&\\frac{(1+\u210e)^2\u22121^2}{(1+\u210e)\u22121}\\\\
&=&\\frac{2\u210e+\u210e^2}{\u210e}\\\\
&=&\\frac{\u210e(2+\u210e)}{\u210e}\\\\
&=&2+h
\\end{eqnarray}<\/p>\n\n\n\n\u5e73\u5747\u5909\u5316\u7387\u3068\u5fae\u5206\u4fc2\u6570\u306e\u9055\u3044<\/h2>\n\n\n\n
\u5fae\u5206\u4fc2\u6570\u306e\u5b9a\u7fa9<\/h3>\n\n\n\n
\u95a2\u6570f(x)\u306e\\(x=a\\)\u304b\u3089\\(x=a+h\\)\u307e\u3067\u306e\u5e73\u5747\u5909\u5316\u7387<\/p>\n\n\n\n\u300c\u5e73\u5747\u306e\u901f\u5ea6\u300d\u3068\u300c\u77ac\u9593\u306e\u901f\u5ea6\u300d<\/h3>\n\n\n\n
<\/figure>\n<\/div>\n\n\n\u5e73\u5747\u5909\u5316\u7387\u3068\u5fae\u5206\u4fc2\u6570\u306e\u9055\u3044<\/h3>\n\n\n\n
\u2192\u3042\u308b2\u70b9\u3092\u901a\u308b\u76f4\u7dda\u306e\u50be\u304d<\/p>\n\n\n\n
\u2192\u30b0\u30e9\u30d5\u4e0a\u306e\u63a5\u70b9\u306b\u304a\u3051\u308b\u63a5\u7dda\u306e\u50be\u304d<\/p>\n<\/div><\/div>\n\n\n\n

\u5e73\u5747\u5909\u5316\u7387\u306e\u610f\u5473\u3068\u6c42\u3081\u65b9\u3000\u307e\u3068\u3081<\/h2>\n\n\n\n
