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-cos starts?
at the min
cos starts
at the max
-sin starts
at the midline then goes to the min
sin starts
at midline and goes to max
how to get the period of a sin/cos
period=2pi/b
how to get phase shift in a function
Everything in () set to 0
terminal meaning
where the degree ends

coterminal meaning
you can add/ subtract 360 degrees to them and the terminal line still ends up in the same spot
tan=?
sin/cos