Monday
May 20, 2013

Homework Help: math

Posted by Gregor on Sunday, October 23, 2011 at 6:42pm.

How do i solve for this identity.....

cos2theta=2-sec^2theta/sec^2theta

No one has answered this question yet.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Calculus - What is the integral of 1-tan^2theta from 0 to pi/3? Using the ...
Math - 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 ...
trig - Write each identity expression in terms of:1. cos theta= a. sin^2theta...
Pre-Calculus - Verify: 1/(1-sintheta) * 1/(1+sintheta) = sec^2theta sec^2theta ...
trig - establish identity 5csc^2theta-3cot^2theta=2csc^2theta+3
Math - There are no typos and no work b/c I don't know how to do them. ...
math - There are no typos and no work b/c I don't know how to do them. ...
trig - tan^2theta+6=sec^2theta+5
maths - if cot theta =7/8 , evaluate (1+sin^2theta)(1-sin^2theta)/(1+cost^2th&#...
Trig Identity - Prove or disprove the following identity sin^4theta - cos^4theta...

For Further Reading

Search
Members
Community