If sin = -4/5, < < 3/2, then cos = ______.

Question:

If sin α = -4/5, π < α < π3/2, then cos α = ______.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

Question Posted: