只是求导不难 F(x)=2根下(x+1) (x
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只是求导不难
F(x)=2根下(x+1) (x
F(x)=2根下(x+1) (x
![只是求导不难 F(x)=2根下(x+1) (x](/uploads/image/z/19263459-3-9.jpg?t=%E5%8F%AA%E6%98%AF%E6%B1%82%E5%AF%BC%E4%B8%8D%E9%9A%BE+F%28x%29%3D2%E6%A0%B9%E4%B8%8B%EF%BC%88x%2B1%29+%28x)
F(x)=2根下(x+1)
=2(x+1)^1/2
=2*1/2(x+1)^(1/2-1)*(x+1)'
=(x+1)^-1/2
=1/根号(x+1)
如
F(x)=2x^2
=2*2*x^(2-1)*x'
=4x
=2(x+1)^1/2
=2*1/2(x+1)^(1/2-1)*(x+1)'
=(x+1)^-1/2
=1/根号(x+1)
如
F(x)=2x^2
=2*2*x^(2-1)*x'
=4x