4 sin 2 60 3 cos 2 60 July 8, 2019 16 32 64 128 4 sin 430 cos 2 60 3 cos 2 45 sin 2 90 sin 2 60 4 /( sin 2 60 deg )) 3 /( cos 2 60 deg )) 4 sin 2 30 tan 60 3 cos 2 60 1 The value of 4 3 sin 2 60 cos 2 60 cos 2 45 is 4 sin 60° + 2 cos 30°