Evaluate - costan -1 x A- 1-1-x2B- 1-1-x2C- 1-1-x2D- 1-1-x2

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Standard XII

Mathematics

Derivative of Some Standard Functions

Evaluate : co...

Question

Evaluate :cos (tan^–1 x)

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Solution

The correct option is C

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Similar questions

Find the derivative of e^{a cos-1 x}

Derivative of tan^-1x is

$s i n (t a n^{- 1} x), | x | < 1$ , is equal to
a) $\frac{x}{\sqrt{1 - x^{2}}}$
b) $\frac{1}{\sqrt{1 - x^{2}}}$
c) $\frac{1}{\sqrt{1 + x^{2}}}$
d) $\frac{x}{\sqrt{1 + x^{2}}}$

Q. If

y = s i n^{- 1} (x \sqrt{1 - x} + \sqrt{x} \sqrt{1 - x^{2}})

, then

\frac{d y}{d x} =

If f(x)=x + tan x and f is inverse of g, then g' (x) is equal to

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Evaluate :cos (tan–1 x)

The correct option is C

Evaluate :cos (tan^–1 x)