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Math Help - Tan : Trigo-equation

  1. #1
    Super Member dhiab's Avatar
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    Tan : Trigo-equation

    Solve in R :  3\tan (2x)-4\tan (3x)=\tan ^{2}(3x)\tan (2x)
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  2. #2
    Senior Member pacman's Avatar
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    I plotted this: 3tan (2x) - 4tan (3x) - tan ^2 (3x) tan (2x) = 0.


    around 6 solutions in the interval 0 to pi.
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  3. #3
    Super Member dhiab's Avatar
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    Hello Thank you have you 0ne algebric solution
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