SOLUTION: PLEASE HELP ME SOLVE THIS TRIGONEMETRIC FUNCTIONS: cos={(theta,y/r):cos theta=y/r} This is true or false

Algebra ->  Trigonometry-basics -> SOLUTION: PLEASE HELP ME SOLVE THIS TRIGONEMETRIC FUNCTIONS: cos={(theta,y/r):cos theta=y/r} This is true or false       Log On


   

Question 239259: PLEASE HELP ME SOLVE THIS TRIGONEMETRIC FUNCTIONS:
cos={(theta,y/r):cos theta=y/r}
This is true or false
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
cos = x/r, if you mean on a unit circle
sin = y/r