# Math Help - graphing y=cosx and y=sinx

1. ## graphing y=cosx and y=sinx

what does in the interval of 0 smaller than or equal to theata smaller or equal to 360 mean?

2. Originally Posted by shortd333
what does in the interval of 0 smaller than or equal to theata smaller or equal to 360 mean?
$0 \leq \theta \leq 360$

(which actually should be something like $0 \leq \theta < 360$)

means that $\theta$, an angle, is somewhere between 0 and 360, ie. smaller than a circle.

-Dan