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C2 Trig

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    Solve, for 0 \leq x \leq 2\pi

    2 \cos(x-\frac{\pi}{4})=\sqrt{3}

    I get the answers  x=\frac{5\pi}{12}, \frac{19\pi}{12}
    But the book says the answers are x=\frac{5\pi}{12}, \frac{\pi}{12}

    Help please?

    EDIT: Realised my errors!
Updated: June 29, 2012
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