Find the values of the following trigonometric ratios:
Given 
⇒ 510° = (90° × 5 + 60°)
510° lies in second quadrant in which sine function is positive.
∴sin (510°) = sin (90° × 5 + 60°)
= cos (60°)
= 1/2
1
Find the values of the following trigonometric ratios:
Given
⇒ 510° = (90° × 5 + 60°)
510° lies in second quadrant in which sine function is positive.
∴sin (510°) = sin (90° × 5 + 60°)
= cos (60°)
= 1/2