Posted by **Hannah** on Monday, March 29, 2010 at 10:46pm.

Find the exact value of the trigonometric function given that

sin u = 5/13 and cos = -3/5

1) sin(u-v)

My teacher said to make two right triangles and then find the missing parts by the pyth theorem.

For the 5/13 triangle I got 12 and the other triangle I got 4. I do not know what to do now.

- Math -
**Hannah**, Monday, March 29, 2010 at 10:48pm
Nevermind

## Answer This Question

## Related Questions

- Math - Find the exact value of the trigonometric function given that sin u = 5/...
- Alg2/Trig - Find the exact value of the trigonometric function given that sin u...
- MATH - 1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL ...
- Pre-Calc - I am really struggling with how to do these problems, I posted them a...
- Pre-Calc - 1) Use an Addition or Subtraction Formula to write the expression as ...
- trig help much appreciated! :)) - 1. Find the complete exact solution of sin x...
- Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...
- Trig - Find the exact value of the trigonometric function given that sin u=3/5 ...
- Pre-Calc - Hi, can someone please teach me how to solve this? Find the exact ...
- math - Eliminate the parameter (What does that mean?) and write a rectangular ...

More Related Questions