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
7.9k points

1 Answer

3 votes


image

User Neil Bostrom
by
8.5k points
← Prev Question Next Question →

Related questions

User Nyteshade
asked May 14, 2020 90.1k views
Given costheta • csctheta - 2costheta = 0, solve for theta (May be multiple answers)
Nyteshade asked May 14, 2020
by Nyteshade
8.1k points
1 answer
3 votes
90.1k views
User Murat
asked Jan 15, 2020 41.0k views
Csc2theta=csctheta/2costheta Can you help verify the identity
Murat asked Jan 15, 2020
by Murat
8.3k points
1 answer
2 votes
41.0k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!