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