Question

give value of sin15

Answer 1

The formula states that sin(A−B)=sin(A)cos(B)−cos(A)sin(B) sin ( A - B ) = sin ( A ) cos ( B ) - cos ( A ) sin ( B ) . The exact value of sin(60) is √32 . The exact value of cos(45) is √22 .

Answer 2

sin 15°= √3-1/2√2 is the value