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CUET · MATHS · PYQ PAPER 2023

The value of \(\sin ^{-1}\left(\frac{8}{17}\right)+\sin ^{-1}\left(\frac{3}{5}\right)\) is :

  1. A \(\sin ^{-1}\left(\frac{77}{85}\right)\)
  2. B \(\cos ^{-1}\left(\frac{77}{85}\right)\)
  3. C \(\tan ^{-1}\left(\frac{77}{85}\right)\)
  4. D \(\cot ^{-1}\left(\frac{77}{85}\right)\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\sin ^{-1}\left(\frac{77}{85}\right)\)

Step-by-step Solution

Detailed explanation

\( \sin^{-1}x + \sin^{-1}y = \sin^{-1}\left(x\sqrt{1-y^2} + y\sqrt{1-x^2}\right) \)…