SOLUTION: factor: 4COS^2X-3COSX-1
Algebra
->
Trigonometry-basics
-> SOLUTION: factor: 4COS^2X-3COSX-1
Log On
Algebra: Trigonometry
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Trigonometry-basics
Question 923101
:
factor:
4COS^2X-3COSX-1
Answer by
lwsshak3(11628)
(
Show Source
):
You can
put this solution on YOUR website!
factor:
4COS^2X-3COSX-1
(4cosx+1)(cosx-1)
(