Highschool math teacher in Spain. I like number theory, analysis and abstract algebra.
Member for 5 years, 3 months
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Last seen 16 hours ago
Top network posts
- 89 What is the smallest integer greater than 1 such that $\frac12$ of it is a perfect square and $\frac15$ of it is a perfect fifth power?
- 87 What proportion of positive integers have two factors that differ by 1?
- 81 Help with a prime number spiral which turns 90 degrees at each prime
- 59 Is it possible to have 2 different but equal size real number sets that have the same mean and standard deviation?
- 57 Infinite area under curve without using derivatives and integrals
- 43 Contradiction between first derivative formal definition and derivative rules?
- 33 Why is the complex plane shaped like it is?
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Top tags (8)
13 MathJax 2.6 beta Sep 26 '15
-9 Intention tags and topic tags Nov 26 '14