Prove that : 2sin2 pi/6 + cosec 7pi/6 cos2 pi/3=0 Find the values of : sin 930 degrees - Maths - Trigonometric Functions

Question

Prove that : 2sin2 pi/ 6 +
cosec 7pi/6 cos2 pi/3=0
Find the values of :

sin 930 degrees
cos 210 degrees

Himanshu · Accepted Answer

Prove that : 2sin2 pi/ 6 + cosec 7pi/6 cos2 pi/3=0 Find the values of : sin 930 degrees cos 210 degrees