If $ \sin \theta+\cos \theta=\frac{1}{2} $, then $ 16(\sin (2 \theta)+\cos (4 \theta) $$ +\sin (6 \theta))= $ [JEE Main 2021, 27 Jul (Shift 1)]

Question

YESPYQ · Accepted Answer

Options are free to see. Unlock the correct answer and full explanation with PYQ Pass.

If \( \sin \theta+\cos \theta=\frac{1}{2} \), then \( 16(\sin (2 \theta)+\cos (4 \theta) \)\( +\sin (6 \theta))= \) [JEE…