SOLUTION: express in simplest form: 2-2sin^2 x-cosx

Algebra.Com
Question 724635: express in simplest form: 2-2sin^2 x-cosx
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
express in simplest form:
2-2sin^2 x-cosx
----
2 -2(1-cos^2(x))-cos(x)
---
2 - 2 + 2cos^2(x) - cos(x)
----
= 2cos^2(x) - cos(x)
=========================
Cheers,
Stan H.
===================

RELATED QUESTIONS

exprss in simplest term 2-2sin^2 x divided by... (answered by tanjo3)
Find all solutions in the equation.... (answered by Alan3354)
Verify:... (answered by solver91311)
Express in simplest form:... (answered by MathLover1)
Express radicals in simplest form. x^2 + 3 =... (answered by tutorcecilia)
Express in simplest form. x^2-x-6 over... (answered by mananth)
Add. express your answer in simplest form x^2/x+10 + 12x+20/x+10... (answered by funmath)
Solve. Express your answer in simplest form. x/5x+10 / x-3/x+2 =... (answered by praseenakos@yahoo.com)
Solve. Express your answer in simplest form. x/5x+10 + x-3/x+2 =... (answered by scianci)