Ts EamcetTrigonometric Ratios And IdentitiesTS EAMCET 2023 (Online) 12th May Morning ShiftMCQ+1 / -02023For $0 \leq x \leq \pi$, if $81^{\sin ^2 x}+81^{\cos ^2 x}=30$, then $x=$A$\frac{\pi}{6}$B$\frac{\pi}{4}$C$\frac{\pi}{15}$D$\frac{\pi}{8}$Check AnswerClear SelectionReveal AnswerShow Explanation