Question

Find the values of the following trigonometric ratios: sin 17 π

Answer 1

Given sin 17π

⇒ sin 17π = sin 3060°

⇒ 3060° = 90° × 34 + 0°

3060° is in negative direction of x - axis i.e. on boundary line of II and III quadrants.

∴ sin (3060°)= sin(90° × 34 + 0°)

= -sin 0°

= 0