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f and g are two differentiable functions which satisfy the condition g'a=2,g(a)=b and (fog)=I identify function,then f'(b) is equal to
Hi, Identity function i.e. f [g(x)]= x differentiate both sides we get f '[ g(x) ] g '(X) =1 Put x=a we get f '(b).2=1 f '(b)=1/2
Hi,
Identity function i.e. f [g(x)]= x
differentiate both sides we get f '[ g(x) ] g '(X) =1
Put x=a we get f '(b).2=1
f '(b)=1/2
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