A) 1
B) ?1
C) 0
D) None of these
Correct Answer: C
Solution :
\[(gof)\,(x)=g[f(x)]\] = \[g\,[1-\cos x]={{e}^{1-\cos x}},\text{ for }x\le 0\] \[(gof{)}'(x)={{e}^{1-\cos x}}.\sin x,\,\text{for }x\le 0\] \[(gof{)}'(0)=0\].You need to login to perform this action.
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