Mathematics
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jjagmath
  • Member for 3 years, 11 months
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  • Mexico
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About

I have a PhD in Mathematics in the area of ​​Number Theory, but I am a fan of all areas of Pure Mathematics.

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Top posts
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All Questions Answers
Score Newest
answer
23
Paradox: Roots of a polynomial require less information to express than coefficients?
Mar 10, 2021
answer
17
Correlation between $\sqrt{1/10}$ and length of powers of integers.
Mar 21
answer
15
Why can't I use trig substitution for this integral?
Feb 28
answer
8
How do I evaluate $\sum_{n=1}^{\infty}\frac{n}{2n-1} - \frac{n+2}{2n+3}$?
Mar 30, 2021
answer
8
Is my solution correct in terms of proof? I can't prove directly that $f(x)=4$.
Dec 21, 2020
answer
8
When is $3 x^2 + 2 x$ a square
Aug 30, 2020
answer
8
Find all functions $f:\mathbb R \rightarrow \mathbb R$ that have following two properties
Feb 4
answer
8
Interesting pattern in plot involving prime numbers
Nov 13, 2021
answer
7
How to calculate $\lim_{x\to 0}\frac{4}{x}\big[\frac{x}{3}\big]$
Jun 18, 2021
answer
7
Is there a more elementary way to arrive at: $\ln(m)=\lim_{n\to\infty}\sum_{k=n+1}^{mn}\frac{1}{k}$?
Nov 30, 2021
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11
Input automatic replacement not working in 12.3 or 12.3.1
6
Problem with my user name
6
How to enter underscripts in 12.2?

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