Look at the unit circle shown below.
If the point starts at and rotates counterclockwise, which statement is TRUE?
a) x=cosθ and y=sinθ and both functions have a period of π.
b) x=sinθ and y=cosθ and both functions have a period of 2π
c) x=sinθ and y=cosθ and both functions have a period of π
d) x=sinθ and y=cosθ and both functions have a period of 2π
![Look at the unit circle shown below If the point starts at and rotates counterclockwise which statement is TRUE a xcosθ and ysinθ and both functions have a peri class=](https://us-static.z-dn.net/files/d1f/c5f1f634a5afbf442d3e3c18be5aa763.png)