Solve the equation of Cos3(theta) = 1/2 , for theta is an element of real numbers, where (theta) is in radius.

I feel like it's simple but I don't know how :-/

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- Jun 10th 2012, 11:38 AMDeeRoseSolve the equation of Cos3(theta) = 1/2
Solve the equation of Cos3(theta) = 1/2 , for theta is an element of real numbers, where (theta) is in radius.

I feel like it's simple but I don't know how :-/ - Jun 10th 2012, 11:51 AMGokuRe: Solve the equation of Cos3(theta) = 1/2

degrees

degrees where k is any integer. - Jun 10th 2012, 11:52 AMReckonerRe: Solve the equation of Cos3(theta) = 1/2
- Jun 10th 2012, 11:53 AMReckonerRe: Solve the equation of Cos3(theta) = 1/2
- Jun 10th 2012, 12:20 PMDeeRoseRe: Solve the equation of Cos3(theta) = 1/2
It's Cos3(theta) ..Not Cos

**^**3(theta) Is Goku's response the right one then? - Jun 10th 2012, 12:30 PMReckonerRe: Solve the equation of Cos3(theta) = 1/2
- Jun 10th 2012, 01:22 PMDeeRoseRe: Solve the equation of Cos3(theta) = 1/2
Thanks alot! :-)