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    Viictoriia94's Avatar
    Viictoriia94 Posts: 5, Reputation: 1
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    #1

    Apr 19, 2012, 05:03 PM
    Verify the equation please
    (2sin(x))/(cos(x)-sin(x)) (2cos^(2)x)/(cos(2x))-(sin(2x 2))/(cos(2x))=0
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Apr 20, 2012, 07:38 AM
    Please verify the equation - what I think you wrote is this:



    II'm pretty sure the sin(2x+2) is not right. And perhaps there should be a + sign between the first and second terms? But even with these changes the equation doesn't work.
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