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Mathematics Question on Properties of Inverse Trigonometric Functions

The value of sin⁡−1(45)+2 sin⁡−1(13)\sin^{-1}\left(\frac{4}{5}\right) +2\,\sin^{-1}\left(\frac{1}{3}\right) is equal to

A

π3\frac{\pi}{3}

B

π4\frac{\pi}{4}

C

π2\frac{\pi}{2}

D

π6\frac{\pi}{6}

Answer

π2\frac{\pi}{2}

Explanation

Solution

Answer (c) π2\frac{\pi}{2}