Question

Find the value of sin15°.

Answer 1

To find value of sin15° :

= sin(45°-30°)

By using identity of sin(A-B) :

= sin45°* cos30° - sin30°* cos45°

= 1/√2* √3/2 - 1/2 * 1/√2

= √3/2√2 - 1/2√2

= (√3-1)/2√2.

Answer 2

Answer:

Step-by-step explanation:

Kindly,refer to the attachment !