25 points for Correct answer :3
Find a formula for this function.
y = [?] cos(2pi/[?](x-[?]))+[?]
![25 points for Correct answer :3 Find a formula for this function. y = [?] cos(2pi/[?](x-[?]))+[?] class=](https://us-static.z-dn.net/files/daa/17da85ac997d8add0ec8fdfa7146b248.png)