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JEE MATHEMATICS MCQ: INVERSE TRIGONOMETRY

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Application +4 | -1
tan⁡−1[cos⁡−1(45)+sin⁡−1(23)]\tan ^{-1}\left[\cos ^{-1}\left(\frac{4}{5}\right)+\sin ^{-1}\left(\frac{2}{\sqrt{3}}\right)\right] is
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Correct option: A
176\frac{17}{6}
Option D (None of these) is incorrect; the correct answer is 17/6, which is obtained by simplifying the expression using trigonometric identities.

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