Posted by **Aly** on Wednesday, January 19, 2011 at 4:50pm.

3. Find the exact value of the following, show all work.

a. sin^2 (75^0)/sin45, cos^2, 30^0

b. tan(135) + sin(30)cot(120)

## Answer this Question

## Related Questions

- Trigonometry - Please review and tell me if i did something wrong. Find the ...
- MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...
- algebra - Can someone please help me do this problem? That would be great! ...
- precalculus - For each of the following determine whether or not it is an ...
- Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
- Trigonometry - 1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two ...
- trig help much appreciated! :)) - 1. Find the complete exact solution of sin x...
- Math - Which of the following are inverse functions? 1. Arcsin x and sin x 2. ...
- math (repost) - Which of the following are inverse functions? 1. Arcsin x and ...
- math - There are no typos and no work b/c I don't know how to do them. Thanks. 1...

More Related Questions