http://www.webassign.net/cgi-bin/sym...20x%20-%204%29 my set up: x^(1/2) (7x - 4) 7x^(3/2) -4x^(1/2) y' = (21/2)x^(1/2) - 2x^(-1/2) is this correct?
Last edited by mr fantastic; July 13th 2011 at 03:48 AM. Reason: Re-titled.
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Yes, it's correct.
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