求导y=2x^3-3x+(√x)-1/x√x
人气:232 ℃ 时间:2019-10-11 07:59:16
解答
y'=6x^2-3+1/(2√x)+3/2*x^(-5/2)������Ŀɲ�����дһ�¹������������ָ����恩恩,知道,可是中间过程不知如何下笔,请指点,可以化简么(x^n)'=nx^(n-1)y'=6x^2-3+1/(2√x)+3/2*x^(-5/2) 末尾是3/2乘x^(-5/2)吧??对
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