Sunday
September 21, 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

Trig - sum and difference formulas - Write the expression as a single ...
Algebra 1 - -3x + 6 < 21 I need help in solving this problem step by step. ...
Calculus - Evaluate cos[2arctan(2)] Need step by step for this one. Thanks
algebra - Solving Systems by Substitution: 2. x=1-4y 2x+7y=3 I need help ...
Algebra II - Solving the formula for the indicated variable. I=prt,for r I need ...
Algebra 2 - I need help trying to solve trigonometric identity problems I just ...
Algebra - (5x10^14)-1 I need help with this problem. If you can please show me ...
math - Solving Equations with Fractions 3m/5 - 1/2 = 7/10 solve for M i need a ...
Trigonometry - I need help proving the following identity: 4(sin^6(x)+cos^6(x...
Math - Solving Trig Equations - What am I doing wrong? Equation: sin2x = 2cos2x ...

Search
Members