Root 3 cos 20 20 July 8, 2019 16 32 64 128 Root 3 cosec 20 - sec 20 is equal to 4 Root 3 cos 20 - sin 20 Root 3 cos 20 4 cos 20 Root 3 sin 20 1 cos 20 The value of root 3 cos 20 sec 20 is equal to 20 root 3
