# trig

• Oct 20th 2009, 11:05 AM
trig
Find all values of theta in the interval 0<theta<360 that satisfy the equation.

3 tan^2 theta - 1=0
• Oct 20th 2009, 11:20 AM
craig
Quote:

Find all values of theta in the interval 0<theta<360 that satisfy the equation.

3 tan^2 theta - 1=0

If you move the 1 over to the right of your equation, divide by 3 and then square root you get $\tan{\theta} = \frac{\pm1}{\sqrt{3}}$.

Can you continue from here?