Friday

November 21, 2014

November 21, 2014

Posted by **Anonymous** on Saturday, September 5, 2009 at 5:52pm.

2 cos^2x=7cosx-3

- MATH (Problem Solving) -
**bobpursley**, Saturday, September 5, 2009 at 6:08pmcould it be

2 cos^2-7cos +3=0

(2cosx -1)(cosx-3)=0

**Answer this Question**

**Related Questions**

MATH ANALYSIS - I need help solving this problem algebraically, but I need to ...

math - Solve each equation , then write the general solution cos(pi/2(x+1))=...

trig - 2sin(x)cos(x)+cos(x)=0 I'm looking for exact value solutions in [0, 3&#...

Math - When solving a system algebraically how can you tell if there is no ...

math - What strategy did you use in solving this problem? 22. Suppose that you ...

Solving rational inequalities - problem #1 (1+x)/(2x+3)<1 algebraically ...

Precal - I do not understand how to do this problem ((sin^3 A + cos^3 A)/(sin A...

Math - Solve this equation algebraically: (1-sin x)/cos x = cos x/(1+sin x) --- ...

MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...

math - Consider the pair of linear equations below. 4x+6y=12 2x+3y=6 Part A: ...