Posted by **victor_hery** on Friday, August 31, 2012 at 12:08am.

how to prove ; tan 10 degrees + tan 70 degrees - tan 50 degrees = sqrt 3

**Answer this Question**

**Related Questions**

- Pre-Cal - 1)tan 5 degrees + tan 25 degrees / 1 tan 5 degrees tan 25 degrees = ...
- Math(Please help) - 1)tan 5 degrees + tan 25 degrees / 1 tan 5 degrees tan 25 ...
- Math(Please help) - 1)tan 5 degrees + tan 25 degrees / 1 tan 5 degrees tan 25 ...
- Math - Determine each tangent ratio to four decimal places using a calculator. ...
- Precalculus - The directions are write the expression as the sine, coine, or ...
- trig - h t t p : / / i m g 4 0 . i m a g e s h a c k . u s / c o n t e n t . p h...
- Trigonometry - Please review and tell me if i did something wrong. Find the ...
- calculus - I need help on finding the local linear approximation of tan 62 ...
- trig - Solve the equation 2 tan C - 3 = 3 tan C-4 algebraically for all values ...
- Math - 1.Write the equation 5x+y-2=0 in normal form. 5x+y-2=0 5x+y=2 (add two to...