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y=sin[sin(x^2)] 则dy/dx=?
求详解
人气:462 ℃ 时间:2019-11-04 09:02:39
解答
dy/dx相当于对x进行求导:
dy/dx = y' = 2x*cos[sin(x^2)] * cos(x^2)
由于:sinx = cosx,sin(x^2) = 2x*cos(x^2)
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