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y=cosx^1/2-e^-x^2,y'=
人气:287 ℃ 时间:2020-10-02 04:48:39
解答
y'=-sinx^(1/2)*[x^(1/2)]'-e^(-x^2)*(-x^2)'
=-1/2*x^(-1/2)sinx^(1/2)'+2xe^(-x^2)
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