February 27, 2017

Homework Help: precal

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

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