MCQ
$\sin ^{-1} x+\sin ^{-1} y=$
  • A
    $\sin ^{-1}\left\{x \sqrt{1-y^2}-y \sqrt{1-x^2}\right\}$
  • $\sin ^{-1}\left\{x \sqrt{1-y^2}+y \sqrt{1-x^2}\right\}$
  • C
    $\sin ^{-1}\left\{x \sqrt{1+y^2}+y \sqrt{1+x^2}\right\}$
  • D
    $\sin ^{-1}\left\{x \sqrt{1+y^2}-y \sqrt{1+x^2}\right\}$

Answer

Correct option: B.
$\sin ^{-1}\left\{x \sqrt{1-y^2}+y \sqrt{1-x^2}\right\}$
B

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