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查询Tags标签: backsim,共有 2条记录-
20210901常用等价无穷小
当 \(f(x) \rightarrow 0\) 时,有: \[\begin{align} \sin f(x) &\backsim f(x) \\ \tan f(x) &\backsim f(x) \\ \ln (1+f(x)) &\backsim f(x) \\ e^{f(x)} - 1 &\backsim f(x) \\ \arcsin f(x) &\backsim f(x) \\ \arctan f(x) &\backsim f(x)…
2021/9/1 23:06:35 人评论 次浏览 -
20210901常用等价无穷小
当 \(f(x) \rightarrow 0\) 时,有: \[\begin{align} \sin f(x) &\backsim f(x) \\ \tan f(x) &\backsim f(x) \\ \ln (1+f(x)) &\backsim f(x) \\ e^{f(x)} - 1 &\backsim f(x) \\ \arcsin f(x) &\backsim f(x) \\ \arctan f(x) &\backsim f(x)…
2021/9/1 23:06:35 人评论 次浏览