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Author	Comment/Response
dsp	03/02/12 2:56pm from http://reference.wolfram.com/mathematica/ref/Constants.html Dt[a*x^2 + b, x, Constants -> {a, b}] should give 2 a x I get 2 x and a plot. I copy and pasted directly from the example. Version 8.0.4.0 What am I doing wrong? Thanks Attachment: plot.bmp, URL: ,

Subject (listing for 'derivative example doesn't work')	Author	Date Posted
derivative example doesn't work	dsp	03/02/12 2:56pm
Re: derivative example doesn't work	Forum Modera...	03/02/12 8:11pm