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1.1 极限的计算01

2023-06-28 06:00 作者:你不是我的小花生  | 我要投稿

今天的讲义来啦~~

这次用到的等价无穷小都列在这儿啦~

    x%5Crightarrow%200

        tan(x)%EF%BD%9Ex

        sin(x)%EF%BD%9Ex

        ln(1%2Bx)%EF%BD%9Ex

        (1%2Bx)%5Ea-1%EF%BD%9Eax


这次用到的泰勒公式都列在这儿啦~

    (专业点好吧?明明是带佩亚诺余项的麦克劳林公式)

        x%5Crightarrow%200

            sinx%3Dx-%5Cfrac%7B1%7D%7B3!%7D%20x%5E3%2B%5Comicron%20%20(x%5E3)

            tanx%3Dx%2B%5Cfrac%7B1%7D%7B3%7D%20x%5E3%2B%5Comicron%20%20(x%5E3)

            ln(1%2Bx)%3Dx-%5Cfrac%7B1%7D%7B2%7D%20x%5E2%2B%5Cfrac%7B1%7D%7B3%7D%20x%5E3%2B%5Comicron%20%20(x%5E3)





栗01

        %5Clim_%7Bn%5Cto%E2%88%9E%7D%20n%5E2(1-cos%5Cfrac%7B2%7D%7Bn%7D%20)





栗02

        %5Clim_%7Bx%5Cto0%7D%20%5Cfrac%7B%5Csqrt%7B1%2Btanx%7D%20-%5Csqrt%7B1%2Bsinx%7D%20%7D%7Bxln(1%2Bx)-x%5E2%7D%20





栗03

        %5Clim_%7Bx%5Cto-%E2%88%9E%7D%20x-%5Csqrt%7Bx%5E2%2Bx%7D





栗04

        %5Clim_%7Bx%5Cto-%E2%88%9E%7Dx(%20x%2B%5Csqrt%7Bx%5E2%2B100%7D)





栗05

        %5Clim_%7Bx%5Cto1%5E-%20%7D%20lnx%5Ccdot%20ln(1-x)





点赞满100,出视频讲解~

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