Posted by **Jen** on Saturday, January 21, 2012 at 7:06pm.

Please explain to me how to get this -- what quadrant tan theta < 0, sin theta < 0 is in.

- trig -
**bobpursley**, Saturday, January 21, 2012 at 7:52pm
tan theta is negative. Which means either

sinT is -, or cosT is neg, but not both.

sinT is - when quadrant III, IV

cosT is - in II, III

so answer is IV where sin is -, cos is not -

## Answer this Question

## Related Questions

- trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...
- easy trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
- simple trig - If sin(theta)=[sqrt(70)]/7 and theta is in Quadrant two, find the ...
- trig - If sin 2 theta = (2/5) in Quadrant 2, find sin theta, cos theta, tan ...
- math (trig) - if cos 2 theta = -(1/3) and theta is in Quadrant 2, find sin theta...
- Math Trig Help - sin theta = x/3, with theta in the first quadrant, find the ...
- Trigonometric Functions - Determine the Value of all six trigonometric functions...
- Math - 1. Let (-7, 4) be a point on the terminal side of (theta). Find the exact...
- Trigonometry - Thank you STEVE!!!!! Suppose that Cos (theta) = 1/square root 2 ...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...

More Related Questions