Tuesday, December 15, 2009

How do you figure out this math question?

If cos theta = -1/2 and theta is not a third-quadrant angle, what is sin theta?How do you figure out this math question?
Okay All Students Take Calculus. So going from that guide, cosine would be negative in quadrants two and three. It's in quadrant two. Sine will be positive there, so it's


square root of three over 2.

No comments:

Post a Comment