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Math Help - [SOLVED] no idea for this(hard for me )!

  1. #1
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    Exclamation [SOLVED] no idea for this(hard for me )!

    let be a,b,c be a ribs of a triangle ABC with S(topless).
    proof the inequality

    (a^2+b^2)(b^2+c^2)(c^2+a^2)<=64S^3*csc2A*csc2B*csc  2C

    im sorry if im in bad section but it just i'm so courageous to know the solution of this task that i founded in net...
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  2. #2
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    ok i founded solution...nobody had an idea here :S anyway thanks
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