Find the value of cos 90 30 July 8, 2019 16 32 64 128 Find the value of cos 90 sin 30 tan 45 Find the value of cos 30 cos 60 cos 90 Find the value of sin 90 cos 45 1 cosec 30 Find the value of sin 90 30 in terms of cos Find the value of 2 sin 30 cos 0 3 sin 90 Cos 0 + cos 45 + sin 30 into sin 90 - cos 45 + cos 60 Find the exact value of sin 75°