The value of cos2cos-1x - sin-1x at x - -3-2 isx - -3-2 - cos2cos-1x - sin-1x - - -

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Trigonometric Functions

The value of ...

Question

The value of cos(2cos^–1x + sin^–1x) at x = $\frac{\sqrt{3}}{2}$ is

x = $\frac{\sqrt{3}}{2}$ पर cos(2cos^–1x + sin^–1x) का मान है

\frac{1}{2}

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\frac{- 1}{2}

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Zero

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cos (2 {cos}^{- 1} x + {sin}^{- 1} x)

x = \frac{1}{5}

{s i n}^{- 1} x, {c o s}^{- 1} x, {t a n}^{- 1} x

{t a n}^{- 1} x + {t a n}^{- 1} y = {t a n}^{- 1} \frac{x + y}{1 - x y}

x y < 1

π + {t a n}^{- 1} \frac{x + y}{1 - x y}

x y > 1

{c o s}^{- 1} x + {c o s}^{- 1} [\frac{x}{2} + \frac{\sqrt{(3 - 3 x^{2})}}{2}]

(\frac{1}{2} \leq x \leq 1)

c o s (2 {c o s}^{- 1} x + {s i n}^{- 1} x)

x = 1 / 5

0 \leq {c o s}^{- 1} x \leq π

- π / 2 \leq {s i n}^{- 1} x \leq π / 2

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