ComedkInverse Trigonometric FunctionsCOMEDK 2025 Morning ShiftMCQ+1 / -02025$-\frac{2 \pi}{5}$ is the principal value ofA $\sin ^{-1}\left[\sin \left(\frac{7 \pi}{5}\right)\right]$B $\tan ^{-1}\left[\tan \left(\frac{7 \pi}{5}\right)\right]$C $\cos ^{-1}\left[\cos \left(\frac{7 \pi}{5}\right)\right]$D $\sec ^{-1}\left[\sec \left(\frac{7 \pi}{5}\right)\right]$Check AnswerClear SelectionReveal AnswerShow Explanation