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tamiya
11/29/06 4:22pm

Hi, i am new to mathematica and got stucke with one question: if i define
f[x_]:=x^2-50,
say, what is the difference between
df1=f' and df2[x_]:=f'[x]
they must be different somewhere since in a mumerical routin df1 works while df2 does not. Can anyone help me?

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question tamiya 11/29/06 4:22pm
Re: question Forum Modera... 11/30/06 7:11pm
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