Express the sum or difference as a product of sines and/or cosines.
-$\sin ( 6 \theta ) - \sin ( 4 \theta )$
A) $2 \sin ( 5 \theta ) \cos \theta$
B) $- 2 \sin ( 5 \theta ) \cos \theta$
C) $2 \sin \theta \cos ( 5 \theta )$
D) $- 2 \sin \theta \cos ( 5 \theta )$

Question

Quizplus · Accepted Answer

The Answer of Express the sum or difference as a product of sines and/or cosines.
-$\sin ( 6 \theta ) - \sin ( 4 \theta )$
A) $2 \sin ( 5 \theta ) \cos \theta$
B) $- 2 \sin ( 5 \theta ) \cos \theta$
C) $2 \sin \theta \cos ( 5 \theta )$
D) $- 2 \sin \theta \cos ( 5 \theta )$

Express the Sum or Difference as a Product of Sines sin⁡(6θ)−sin⁡(4θ)\sin ( 6 \theta ) - \sin ( 4 \theta )sin(6θ)−sin(4θ)

Express the Sum or Difference as a Product of Sines $\sin ( 6 \theta ) - \sin ( 4 \theta )$