Question

Find x, if cos x = cos60 cos30 = sin60 sin30

Answer 1

Step-by-step explanation:

if cos x = cos 60 × cos 30 = 1/2 × _/3 ÷ 2 = 0.866×0.5 = 0.433

aage ka tum find kar lena

sin 60 = _/3÷2

sin 30 = 1÷2