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ln(x+1)的绝对值等于多少
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亲亲亲亲,拓展资料在这哦
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:对数运算法则是一种特殊的运算方法。指积、商、幂、方根的对数的运算法则。
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由指数和对数的互相转化关系可得出:1.两个正数的积的对数,等于同一底数的这两个数的对数的和,即loga(m·n)=logam+logan2.
两个正数商的对数,等于同一底数的被除数的对数减去除数对数的差,即l0ga(mn)=l0gm-l0gan3一个正数幕的对数,等于幕的底数的对数乘以幕的指数,即logam"=nlogam4.若式中幂指数则有以下的正数的算术根的对数运算法则
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:一个正数的算术根的对数,等于被开方数的对数除以根指数,即logaVm=1logam
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咨询记录 · 回答于2023-01-11
ln(x+1)的绝对值等于多少
亲亲,非常荣幸为您解答
ln(x+1)的绝对值等于0哦
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f(x)=|lnx|分段:f(x)=-lnx
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亲亲,是
整体的绝对值?还是?
整体
x取值范围是1到正无穷
亲亲亲亲,拓展资料在这哦

:对数运算法则是一种特殊的运算方法。指积、商、幂、方根的对数的运算法则。
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由指数和对数的互相转化关系可得出:1.两个正数的积的对数,等于同一底数的这两个数的对数的和,即loga(m·n)=logam+logan2.
两个正数商的对数,等于同一底数的被除数的对数减去除数对数的差,即l0ga(mn)=l0gm-l0gan3一个正数幕的对数,等于幕的底数的对数乘以幕的指数,即logam"=nlogam4.若式中幂指数则有以下的正数的算术根的对数运算法则

:一个正数的算术根的对数,等于被开方数的对数除以根指数,即logaVm=1logam
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x小于等于0
求导后计算哦
x+1要大于零呀
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