If sin -1 x-sin -1 y-2 -3 and cos -1 x-cos -1 y-6- then x-

The correct option is C Subtracting the equations sin^ 1x cos^ 1x=0 ⇒ x=1/√(2) ...

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Equations of the Form acosθ+bsinθ = c

if sin -1 x+s...

Question

$if s i n^{- 1} x + s i n^{- 1} y = \frac{2 π}{3} and c o s^{- 1} x - c o s^{- 1} y = \frac{π}{6}, then x =$

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x

y

{sin}^{- 1} x + {sin}^{- 1} y = \frac{2 π}{3}

{cos}^{- 1} x - {cos}^{- 1} y = \frac{π}{3}

\begin{matrix} {sin}^{- 1} x + {sin}^{- 1} y = \frac{2 π}{3}, \end{matrix}

\begin{matrix} {cos}^{- 1} x + {cos}^{- 1} y = \end{matrix}

{sin}^{- 1} x - {sin}^{- 1} y = \frac{2 π}{3}; {cos}^{- 1} x - {cos}^{- 1} = \frac{π}{3}

{sin}^{- 1} x + {cos}^{- 1} y = \frac{2 π}{5}

{cos}^{- 1} x + {sin}^{- 1} y

(x, y)

{sin}^{- 1} x + {sin}^{- 1} y = \frac{2 π}{3}

{cos}^{- 1} x - {cos}^{- 1} y = \frac{π}{3}

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