Question

sin15.cos15. pl tell me answer​

Answer 1

hi............... dear....

Answer 2

Answer:

1/4

Step-by-step explanation:

We know sin 2x = 2 sin x cos x

So, sin x cos x = (1/2) sin 2x

So, sin 15° cos 15° = (1/2) sin (2*15°)

= (1/2)sin 30°

= (1/2)×(1/2)

= 1/4