Saturday
August 1, 2015

Homework Help: Precalculus

Posted by Melinda on Sunday, January 29, 2012 at 12:58pm.

What two common identities are most useful for simplifying 2tanx/sin^2x + cos^2x - tan^2x?

Two identities are: sin^2x + cos^2x = 1 and tan2x=2tanx/1-tan^2x

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members