Friday
February 5, 2016

Homework Help: trig

Posted by Michael on Sunday, August 30, 2009 at 10:03pm.

Find cos(a=b). sin a = 3/5, a lies in Quadrant II, and cos b = 5/13, b lies in Quadrant I.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions