这两道题求导数,会写的告诉一下,

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这两道题求导数,会写的告诉一下,
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这两道题求导数,会写的告诉一下,
这两道题求导数,会写的告诉一下,
 

这两道题求导数,会写的告诉一下,

y=sin^2(x/2)
y'=2*sin(x/2)*(1/2)cos(x/2)=sin(x/2)*cos(x/2)
y=√ln(3x^2)=(ln(3x^2))^1/2
y'=[1/2*(ln(3x^2))^(-1/2)]*[1/(3x^2)]*6x=1/[x*√ln(3x^2)]

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