Mht CetDefinite IntegrationMHT CET 2025 25th April Evening ShiftMCQ+2 / -02025\(\int_{\frac{-\pi}{4}}^{\frac{\pi}{4}} \sin ^{-4} x d x=\)A $\frac{8}{3}$B $-\frac{8}{3}$C $\frac{2}{3}$D $-\frac{2}{3}$Check AnswerClear SelectionReveal AnswerShow Explanation