# Try it do you get the same answer?

1. Feb 26, 2005

### aisha

$$6\cos^2(\theta)+\cos (\theta) -1=0$$

I solved this equation and got $$\theta=$$ 71 degrees, 289 degrees, 240 degrees, 120 degrees.

2. Feb 26, 2005

### blue_soda025

Yes, I got the same answers.

3. Feb 26, 2005

### aisha

anyone else want to give it a try?

4. Feb 26, 2005