Question

whats sine and cosine of 5pie/4 in unit circle? whats sine and cosine of 5pie/4 in unit circle? @Mathematics

Answer 1

mmm pie

Answer 2

trigonometric function on unit circle

Answer 3

find
\[\frac{5\pi}{4}\] on the unit circle on the last page of cheat sheet. first coordinate is
\[\cos(\frac{5\pi}{4})\] second one is
\[\sin(\frac{5\pi}{4})\]

Answer 4

btw, it is just the trig function of a number, not "on the unit circle" although that is how you would find them.

btw btw it is "pi" greek letter not "pie" as in cherry

Answer 5

lol help me out,i dont know how to determine them on the unit circle

Answer 6

the diagram may help explain it...