Friday
October 24, 2014

Homework Help: Math

Posted by AJ on Monday, September 23, 2013 at 4:20pm.

If
sin(x) = 1/3 and sec(y) = 29/21
, where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.)
cos(2y)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Trigonometry help - If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie ...
cal - If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π...
Precalculus - Use one of the identities cos(t + 2πk) = cos t or sin(t + 2&#...
Math, please help - Which of the following are trigonometric identities? (Can be...
Calculus (math) - Using your knowledge of trigonometric identities, find ...
Pre Calculus - Use one of the identities cos(t + 2šk) = cos t or sin(t + 2šk) = ...
Pre Calculus - Use one of the identities cos(t + 2šk) = cos t or sin(t + 2šk) = ...
Math - Evaluate *Note - We have to find the exact value of these. That I know to...
Trigonometry - How do I evaluate the trigonometric functions of the quadratic ...
Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

Search
Members