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Math Help - Trigonometric Equations

  1. #1
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    Trigonometric Equations

    Need some help figuring out this equation.

    2cos^2(x)+3cox(x)=-1

    Have no idea what to do lol
    Thanks in advance
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  2. #2
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    Re: Trigonometric Equations

    Quote Originally Posted by DjNito View Post
    Need some help figuring out this equation.

    2cos^2(x)+3cox(x)=-1
    Can you solve 2y^2+3y=-1~?
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  3. #3
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    Re: Trigonometric Equations

    yeah haha wow its that easy
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