Let x -cos -1-1-132 cos x -3 sin x - Then f -0-5-A- 0-5B- 0C- -1D- 1

The correct option is D 1 f(x) = x + α ...

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Algebra of Derivatives

Let x =cos -1...

Question

Let $(x) = c o s^{- 1} [\frac{1}{\sqrt{13}} (2 c o s x - 3 s i n x)]$ . Then $f^{'} (0.5) =$

0.5

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-1

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Solution

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Similar questions

f (x) = c o s^{- 1} [\frac{1}{\sqrt{13}} (2 c o s x - 3 s i n x)]

f^{'} (0.5) =

f (x) = {cos}^{- 1} {\frac{1}{\sqrt{13}} (2 cos x - 3 sin x)} + {sin}^{- 1} {\frac{1}{\sqrt{13}} (2 cos x + 3 sin x)}

\sqrt{1 + x^{2}}

x = \frac{3}{4}

e^{- x} f (x) = 2 + \int_{0}^{x} \sqrt{t^{4} + 1} d t

f^{1} (0)

f (x) = | x^{2} - 3 x + 2 | + c o s | x |

f (x) = x - \frac{1}{x}

f^{'} (- 1)

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