Register
Verify that (1+cos2theta)/(costheta)=2costheta is an identity.
228k views
5 votes
Verify that (1+cos2theta)/(costheta)=2costheta is an identity.

User Mike Karp
by
5.7k points

1 Answer

3 votes


image

User Neil Bostrom
by
6.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.3m questions

8.4m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
What is 0.12 expressed as a fraction in simplest form
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is distributive property ?
What is the measure of xyz
Link Copied!