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

Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)

2 cos θ − 1 = 0

- precal -
**Steve**, Saturday, October 22, 2011 at 11:35am
solve for cosθ the way you would for any other variable.

2cosθ = 1

cos θ = 1/2

ta da. Of course, now you have to now how to find θ, but that's no problem, right?

## Answer This Question

## Related Questions

- 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...
- precalculus - Find all solutions of the given equation. (Enter your answers as a...
- 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 ...
- precalculus - Solve the given equation. (Enter your answers as a comma-separated...
- calculus - Solve the given equation. (Enter your answers as a comma-separated ...
- calculus - Solve the given equation. (Enter your answers as a comma-separated ...
- precalculus - Solve the given equation. (Enter your answers as a comma-separated...

More Related Questions