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d[f(x)]/dx=1/1+x2 => d[f(x)3]/dx=?

a)x square/1+x6

b)x3/1+x6

c)3x2/1+x6

d)3x3/1+x6

Plz explain...

Chilukuri Sai Kartik , 14 Years ago
Grade 12
anser 1 Answers
Chetan Mandayam Nayakar

f(x)=arctan(x), d(f(x3))/dx =(1/(1+(x3)2))(3x2), answer= c)

Last Activity: 14 Years ago
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