Thursday
July 31, 2014

Homework Help: Trigonometry

Posted by AwesomeGuy on Thursday, February 21, 2013 at 10:35pm.

Verify the identities please.
1.) TAN(X+π)-TAN(π-X)= 2 TAN X

2.) SIN(X+Y)+SIN(X-Y)= 2 SIN X COS Y

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - Evaluate *Note - We have to find the exact value of these. That I know to...
Precalculus - Use one of the identities cos(t + 2πk) = cos t or sin(t + 2&#...
Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...
Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
Trig Identities - Proving identities: 1) 1+ 1/tan^2x = 1/sin^2x 2) 2sin^2 x-1 = ...
Trigonometry - IM STUCK ON THESE :( 1. What is the equation for shifting the ...
Trigonometry - IM STUCK ON THESE :( 1. What is the equation for shifting the ...
precalculus - For each of the following determine whether or not it is an ...
Trigonometry - Please review and tell me if i did something wrong. Find the ...
Trigonometry - Verify the identities algebraically. 1.) TAN^5 X= TAN│X SEC▓X-TAN...

Search
Members