Kelsey's Scribe Post March 28

Today we learned about the sine function, the equation y=a sin t, amplitude and the unit circle.

Jojo showed us this cool website that demonstrates the sine function.

http://www.intmath.com/trigonometric-graphs/1-graphs-sine-cosine-amplitude.php

and the cosine function (at the bottom of the above website)

Here is an example of a unit circle:

http://www.regentsprep.org/Regents/math/algtrig/ATT5/unitcircle.htm