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    Re: The Great Circle Challenge
    From: Samuel L
    Date: 2014 Dec 26, 14:15 -0800

    Whoops....wrong formula!

    Here is the new and improved version-

    tan-1((sin(334d 10min) / (cos(41.5d) x tan(-21d 57min) - (sin(41.5d) x cos(334d 10min))

    Answer- 25.87 d

       
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