Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,401 questions

17,804 answers

1,438 comments

43,495 users

use half angle formula to find the tan5pi/2

+3 votes
please help!!! thank you.
asked Jan 23, 2013 in TRIGONOMETRY by Jose Rodriguez Rookie

1 Answer

+3 votes

Formula: image

To find image 

We know that image and image.

The solutions is 

answered Jan 24, 2013 by richardson Scholar

Related questions

asked Apr 21, 2014 in TRIGONOMETRY by anonymous
...