Recent content by texas_kiwi

  1. T

    Really hard Brain teaser I with.

    well i tried but it seems to me that a piece of information is missing. but that's just me.
  2. T

    Proving Sin 6x Cos 4x + Cos 4x sin 2x = Cos 2x tan 8x

    I am trying to prove this equation: Sin 6x Cos 4x + Cos 4x sin 2x = Cos 2x tan 8x Tan 8x does anyone have any idea??
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