证明x小于arcsinx小于x/根号x^2-1(0
证明x小于arcsinx小于x/根号x^2-1(0
数学人气:341 ℃时间:2020-01-10 02:34:36
优质解答
用函数求导吧,很简单.比如f(x)=x-arcsinx(0
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