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7m
comment How to determine if a function is continuous?
"Impossible" is a strong word. There are theorem provers made with Mathematica, so ...
20m
comment Multivariate resultant in Mathematica?
@DanielLichtblau The limit of three polys/vars seems hardcoded somewhere (strange). It doesn't matter if the input is symbolic or not: with more than three polys it spits out the input. Anyway, it's too easy to crash, so I think the version I've here is just barely debugged.
30m
comment Multivariate resultant in Mathematica?
@DanielLichtblau Only up to three vars :(
38m
revised Display coordinates of pointing device in VectorPlot
More cleanup
49m
comment What Method values are available for Plot?
Have you tried f[x_?NumericQ] := ...?
51m
revised Display coordinates of pointing device in VectorPlot
Code clean up
1h
comment Display coordinates of pointing device in VectorPlot
@MarcoB Thanks! I ran the code from the other answer, and you know ... lingering definitions :)
1h
revised Display coordinates of pointing device in VectorPlot
edited tags
1h
answered Display coordinates of pointing device in VectorPlot
2h
revised Display coordinates of pointing device in VectorPlot
added 57 characters in body
2h
answered Optimization for inequalities in $\mathbb{C}$
3h
revised Removing empty sets from lists
added 110 characters in body
4h
awarded  Nice Answer
5h
awarded  Revival
5h
revised Optimization for inequalities in $\mathbb{C}$
edited title; edited tags
5h
revised Reduction of an Inequality in $\mathbb{C}$
edited title
10h
awarded  Revival
10h
comment FindMaximum failing on a trivial problem
@Bichoy FindMaximum is a black box. No way to spelunking inside it :(
13h
answered Multivariate resultant in Mathematica?
16h
comment Keep leading/trailing zeroes (like Defer[] except with numbers) in a given number
No wait. I'm going the other way around. What method are you using to input your values?