Thursday
April 24, 2014

Homework Help: MATH ANALYSIS

Posted by anonymous on Sunday, May 2, 2010 at 5:20pm.

I need help solving this problem algebraically, but I need to learn step by step!!
Thanks so much

cos 2x=cos x

How do I do it?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - Solving Systems by Substitution: 2. x=1-4y 2x+7y=3 I need help ...
Algebra 1 - -3x + 6 < 21 I need help in solving this problem step by step. ...
Trigonometry - I need help proving the following identity: 4(sin^6(x)+cos^6(x...
Math - Solving for Trig Equations - Solve the following equation for 0 less than...
Math - Solving Trig Equations - What am I doing wrong? Equation: sin2x = 2cos2x ...
MATH (Problem Solving) - Find the general solution algebraically. 2 cos^2x=7cosx...
Trigonometry - Need help solving problems using the Trigonometric Identities: ...
maths - trigonometry - I've asked about this same question before, and someone ...
Calculus - Evaluate cos[2arctan(2)] Need step by step for this one. Thanks
ALGEBRA HELP - When solving the equation, what property was used to go from step...

Search
Members