simplify-the-following-trigonometric-expression1-2-sin2-1502

Question

Simplify the following trigonometric expression.

1 - 2 sin² (150/2)°

Accepted Answer

-(√3)/2

Answer

(√3)/2

Answer

-1/2

Answer

1/2

Simplify the following trigonometric expression.1 - 2 sin2 (150/2)°