Monday

September 22, 2014

September 22, 2014

Posted by **Jon** on Friday, March 7, 2008 at 1:42pm.

P(-15/17,-8/17)= P(cos theta,sin theta)

sin=-8/17

cos=-15/17

- Trig -
**drwls**, Friday, March 7, 2008 at 1:59pmThe x side, y side and radius form a right triangle with side ratio 8:15:17

cos theta is x/r = -15/17 and sin theta is -8/17

So your answer is correct

**Answer this Question**

**Related Questions**

Calculus - I wanted to confirm that I solved these problems correctly (we had to...

algebra - Can someone please help me do this problem? That would be great! ...

Trig - Which expression equivalent to: cos(theta + pi/2). A)cos theta B)-cos ...

Algebra II - Multiple Choice Which expression is NOT equivalent to 1? (theta) ...

trig - Hi, I need to find the domain and rnge of the following: 1. X= 1/2 (cos ...

trig - express 20sin theta + 4 cos theta as R sin(theta + alpha) R sin(theta + ...

trigonometry - can you correct the rest for me please? Express each as a ...

trigonometry - can you correct the rest for me please? Express each as a ...

trigonomtry - can you correct the rest for me please? Express each as a function...

Optimization - min 2x+y subject to: x+y+z=1 and y^2+z^2=4 Any help would greatly...