Question

5. If x =15°, evaluate :
8sin2x.cos 4x.sin6x​

Answer 1

Answer:

8sin2x.cos4x.sin6x=2 for x=15°

Step-by-step explanation:

8sin2x.cos4x.sin6x

since x is 15°

therefore

8.sin30°.cos60°.sin90°

8×1/2×1/2×1

8/4=2