Posted by **Kibrya** on Tuesday, April 5, 2011 at 4:53pm.

If cot(a)=3 and sin(b)= (15/17) where a being alpha lies in quadrant 3 and b being beta lies in quadrant 2, what is the exact value of sin(2a)

## Answer This Question

## Related Questions

- trig - how do you work find sin (a-B)beta sign. sin a = 12/13,a lies in quadrant...
- trig - If sin alpha = -3/5, sin beta = -5/13, P(alpha) is in the third quadrant...
- pre calc - suppose beta is an angle in the second quadrant and tan beta=-2. ...
- pre calc - Find the exact value of sin(x-y) if sinx=-3/5 in Quadrant III and ...
- trig - evaluate the following in exact form, where the angeles alpha and beta ...
- math - sin a=3/5, a lies on quadrant 1 and sin b=5/13, b lies on quadrant 2. ...
- Trigonometry - Sin A =1/2 and Cos B=12/13 where A lies in 1 quadrant and B lies...
- trig - If cot(x) = −19/18 , where x is in Quadrant IV, what is the exact ...
- trig - Find cos(a=b). sin a = 3/5, a lies in Quadrant II, and cos b = 5/13, b ...
- Pre Calculus - Determine the quadrant in which a 130° angle lies. a. 4th ...

More Related Questions