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    stupidchapter6's Avatar
    stupidchapter6 Posts: 2, Reputation: 1
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    #1

    Feb 9, 2008, 09:11 PM
    precalc probz
    tan((pie/4)+(x/2))=(1+cos x +sin X)/(1+ cos x- sin x)
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Feb 11, 2008, 10:40 AM
    Wow - this one would be pretty hard to solve by brute force. However, if you try a few values for x you will probably stumble across the answer pretty quick.
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