Monday
April 21, 2014

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

Precalculus - 1. What two common identities are most useful for simplifying ...
Simplifying with Trigonometry Identities - Hi, I am a senior in High School ...
accounting - In what circumstances would each approach to stakeholder impact ...
accounting ethics - n what circumstances would each approach to stakeholder ...
Accounting - In what circumstances would each approach to stakeholder impact ...
Accounting - Can someone please help me with this because I am lost. In what ...
Accounting - Can someone please help me with this because I am lost. In what ...
Trigonometric Identities - Which of the following are trigonometric identities, ...
Math 209 - When simplifying a rational fraction, why do you need to factor the ...
Precalculus - Verify the identities. Cos^2x - sin^2x = 2cos^2x - 1 When ...

Search
Members