PDA

View Full Version : Which quadrant does theta lie?


CrossFit415
May15-11, 07:31 PM
Which quadrant would this be?

-3pi/2 < a < -pi

I'm confused with this one. Would it be in the first or second quadrant? Thanks

Char. Limit
May15-11, 07:33 PM
Try adding 2pi to both sides of your inequality.

CrossFit415
May15-11, 07:37 PM
So quadrant 2?

Char. Limit
May15-11, 07:37 PM
Yup!

CrossFit415
May15-11, 07:41 PM
Haha thanks!