Cos x 1 2 find the value of x July 8, 2019 16 32 64 128 Sin x 1 2 then find the value of cos x 60 If cos x 1 2 then find the value of sin 2 x If x 1 x 2 cos 20 find the value of x3 1 x3 2 tan 1 cos x tan 1 2 cosec x then find the value of x Find the value of x such that cos sin 1 x )= 1 2 Cos 1 cos 2 cos 3 Find the exact value of sin