Answer to Question #74960 in Trigonometry for Anonymous

Question #74960

Given tan⁡u=-1/3 and sin⁡〖u<0,〗 find sin⁡(u/2). (Assume 0≤u<2π.)

-√((10+3√10)/20) b. √((10-3√10)/20) c. √((10+3√10)/20)

d. -√((10-3√10)/20) e. None of these

Expert's answer

Download Answer

Learn more about our help with Assignments: Trigonometry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Given tan⁡θ=3/4 and sin⁡〖θ)]<0, find tan⁡2θ. a. 1/3 b. √5/3 c. 5/9 d.
2. Simplify: cos⁡(5π+x) a. cos⁡x b.〖 sin〗⁡x c. -sin⁡x d. -cos⁡x e. None of
3. For what values of x, 0≤x<2π is it true that csc⁡x=√(cot^2⁡x+1)? a. 0<x<π b.
4. Solve the right triangle given a = 9 and b = 12. Solve the right triangle given b = 5 and c = 7. S
5. Find the length of the chord of a circle of radius 100 feet subtended by an angle of 75◦ ?
6. Sketch the graph of y=x^2 cos⁡(x). (Hint: (2π)^2≈39.5)
7. Sketch the graph of y=-2x+3sin⁡2x. Be sure to state the two equations the graph oscillates betwee

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…