- #1
CutiePieYum
- 3
- 0
Homework Statement
Simplify AND Solve for X
cos2xsinx=1
Homework Equations
The triples, doubles
The Attempt at a Solution
cos2xsinx=1
(cos^2x-sin^2x)(sinx)=1
(-1x)(sinx)=1
-sinx=1
sinx= -1
?
..
:-/
Help.. :)
I have no idea may i have another clue