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