User rubenvb

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2 answers

71 views

Is there such a thing as complex rational numbers and does it have the same properties as the usual complex numbers as extension of the real numbers?

asked May 26, 2015 at 15:09

2 votes

1 answer

4k views

How is the multiplicity of a pole defined when square roots are involved?

asked May 12, 2014 at 12:00

6 votes

1 answer

2k views

Solving a geometric algebra equation

asked Dec 8, 2012 at 18:11

20 votes

7 answers

5k views

Is addition more fundamental than subtraction?

asked Aug 14, 2012 at 17:58

4 votes

5 answers

3k views

What's the meaning of the unit bivector i?

asked Jul 30, 2012 at 16:54

0 votes

2 answers

242 views

Create list of {x,f(x)} pairs

asked Nov 9, 2011 at 12:59

0 votes

1 answer

77 views

A function of two functions that loses dependence on an argument

asked Nov 7, 2011 at 13:17

1 vote

1 answer

363 views

Mathematica VectorPlot with Piecewise arguments

asked May 26, 2011 at 11:01

6 votes

0 answers

2k views

Choosing the branch of a logarithm

asked Apr 11, 2011 at 11:37

3 votes

3 answers

17k views

Mathematica's "Solve" and filtering out the one real (non-complex) solution

asked Mar 15, 2011 at 20:32

6 votes

1 answer

830 views

Analyticity of a function depending on $z$ and $\bar{z}$

asked Mar 8, 2011 at 18:29

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11 Questions

Is there such a thing as complex rational numbers and does it have the same properties as the usual complex numbers as extension of the real numbers?

How is the multiplicity of a pole defined when square roots are involved?

Solving a geometric algebra equation

Is addition more fundamental than subtraction?

What's the meaning of the unit bivector i?

Create list of {x,f(x)} pairs

A function of two functions that loses dependence on an argument

Mathematica VectorPlot with Piecewise arguments

Choosing the branch of a logarithm

Mathematica's "Solve" and filtering out the one real (non-complex) solution

Analyticity of a function depending on $z$ and $\bar{z}$