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ThisIsNotAnId
  • Member for 11 years, 4 months
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18 votes
4 answers
1k views

Need help understanding Erdős' proof about divergence of $\sum\frac1p$

9 votes
3 answers
3k views

Proof of a simple property of real, constant functions.

6 votes
3 answers
2k views

"Unsolvable" Equations

6 votes
3 answers
4k views

Comparing real and complex numbers

4 votes
1 answer
1k views

Is a set with no limit points closed?

3 votes
1 answer
103 views

Is My Description of Systems of Equations Correct?

3 votes
1 answer
242 views

Need help with Fourier transform problem

2 votes
4 answers
339 views

A good introduction to Prime Numbers

1 vote
1 answer
299 views

Convolving two functions doesn't work as expected in sage

1 vote
1 answer
72 views

Defining a set of axes.

0 votes
1 answer
51 views

The "theory of compound partitions"

0 votes
2 answers
108 views

Need help with inverse laplace transform problem

0 votes
1 answer
91 views

Need help with convolution problem.

0 votes
0 answers
120 views

Describe the set of points $0 < |2z - 1| < 2$ on the complex plane

0 votes
1 answer
60 views

Most among none - Set Theory and Logic