Posted by **stellar** on Saturday, October 22, 2011 at 12:37am.

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)

2 cos2 θ − cos θ − 1 = 0

## Answer this Question

## Related Questions

- pre-calc help - Solve the given equation. (Enter your answers as a comma-...
- precal - Solve the given equation. (Enter your answers as a comma-separated list...
- precal - Solve the given equation. (Enter your answers as a comma-separated list...
- calculus - Solve the given equation. (Enter your answers as a comma-separated ...
- precal - Find all solutions of the given equation. (Enter your answers as a ...
- precalculus - Solve the given equation. (Enter your answers as a comma-separated...
- precalculus - Solve the given equation. (Enter your answers as a comma-separated...
- precalculus - Find all solutions of the given equation. (Enter your answers as a...
- Math - Use the quadratic formula to solve the equation for x in terms of y and y...
- Algebra - Use the quadratic formula to solve the equation for x in terms of y ...