Sine, in mathematics, is a trigonometric function o an angle.

Sine
Sine one period.svg
Basic features
Parityodd
Domeen(−,) a
Codomain[−1,1] a
Period2π
 
Specific values
At zero0
Maxima((2k + ½)π 1) b
Minima((2k − ½)π −1)
 
Speceefic featurs
Ruitkπ
Creetical pyntkππ/2
Inflection pyntkπ
Fixed pynt0
 


For the angle α, the sine function gies the ratio o the lenth o the opposite side tae the lenth o the hypotenuse.