Question

If cosx=3/4

then the value of sin x/2​

Answer 1

Step-by-step explanation:

cos×=3/4 cos×=1-2sin2×/2 2sin2×/2=1-cos× 2sin2×/2=1-3/4 =1/4 sin2×/2=1/4×1/2 sin2×/2=1/8 sin×/2=1/2*2 ANSWER