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Re^2: regular expression math equationsby imp (Priest) |
| on Nov 20, 2006 at 14:59 UTC ( #585067=note: print w/ replies, xml ) | Need Help?? |
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Whether the [a-z]+ is appropriate depends on the context of the equation, and whether variables can have multiple characters. In a C program 'xy' is a variable named xy, but in a math equation it is likely to mean x times y.
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