Q5 of 285 Page 379

Differentiate each of the following w.r.t. x:

(i)log3 x


(ii)


(iii)


(i) Let y =


Formula :


Therefore y =


According to chain rule of differentiation





(ii) Let y = z = -x


Formula :


According to chain rule of differentiation





(iii) Let y = z = x


Therefore Y =


Formula :


According to chain rule of differentiation




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