ComedkTrigonometric Ratios And IdentitiesCOMEDK 2025 Afternoon ShiftMCQ+1 / -02025If $\cos A=\frac{3}{4}$, then $\left(32 \sin \frac{A}{2} \sin \frac{5 A}{2}\right)=$A7B16C11D8Check AnswerClear SelectionReveal AnswerShow Explanation