Posted by
**anonymous** on
.

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?

Sunday

March 26, 2017
Posted by
**anonymous** on
.

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?

Search