Tell me anything you know about.

Radian and degree measure

Trigonometric functions: (unit Circle)

Right triangle Trigonometry

Trigonometric Functions of any angle

Graphs of sine and Cosine Functions

Graphs of Other trigonometric Functions

I am just interested in it, I've already taken trigonometry, but it takes me a bit to get back into the groove heh.

I actually know alot about all of this, hehe but incase there are things I forgot I wanna know what others think are important from what they remember.