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.

13,434 questions

17,804 answers

1,438 comments

59,878 users

find the exact value of sin u/2 given cos u = 12/13, where 0<u<pi/2

1 Answer

0 votes

The trigonometric equation is .

Half angle trigonometric identity: .

Substitute in the trigonometric identity.

The value of trigonometric equation is .

answered Apr 1, 2016 by Anney Mentor

Related questions

...