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Ts Eamcet

Trigonometric Ratios And Identities

TS EAMCET 2023 (Online) 12th May Morning Shift

MCQ+1 / -02023
For $0 \leq x \leq \pi$, if $81^{\sin ^2 x}+81^{\cos ^2 x}=30$, then $x=$

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