Find the values of the following trigonometric ratios:
Given 
⇒ sin 4530° = 90° × 50 + 30°
4530° lies in the third quadrant in which the sine function is negative.
∴ sin 4530° = sin (90° × 50 + 30°)
= - sin 30°
= -1/2
1
Find the values of the following trigonometric ratios:
Given
⇒ sin 4530° = 90° × 50 + 30°
4530° lies in the third quadrant in which the sine function is negative.
∴ sin 4530° = sin (90° × 50 + 30°)
= - sin 30°
= -1/2