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JEE MATHEMATICS MCQ: INVERSE TRIGONOMETRY

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Application +4 | -1
Solution of equation cos⁡−1x3+cos⁡−1x=π2\cos ^{-1} x \sqrt{3}+\cos ^{-1} x=\frac{\pi}{2} is
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Correct option: A
x=12x=\frac{1}{2}
Option A (x=12x=\frac{1}{2}) is correct because it satisfies the given equation after simplification and considering the domain of inverse cosine function.

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