Let f-R- R be defined as fx-x3-2x2-4x-sin-2 and gx be the inverse function of fx- then g-8 is equal to

The correct option is B 111 We have, f( x ) = x^ 3 +2 x^ 2 +4x+sin #160; ( π #160; 2 #160; ) #160; f( 1 ) =8 f'( x ) =3 x^ 2 +4x ...

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Definition of Function

Let f:R→ R ...

Question

Let $f : R \to R$ be defined as $f (x) = x^{3} + 2 x^{2} + 4 x + sin (\frac{π}{2})$ and $g (x)$ be the inverse function of $f (x)$ , then $g^{'} (8)$ is equal to

\frac{1}{2}

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9

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\frac{1}{11}

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11

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Solution

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