gebruiker

Member for 9 years, 7 months
Last seen more than a month ago

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limits

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18

Limit $\frac{x^2y}{x^4+y^2}$ is found using polar coordinates but it is not supposed to exist.

May 2, 2016

16

Among any three consecutive positive integers one is a multiple of 3

Jul 8, 2014

14

Multiplicative inverse of $0$

Jun 13, 2014

11

Would this solution of the limit of the sequence be correct?

Feb 2, 2016

9

Is polar coordinates enough to prove that a limit exists

May 3, 2016

Questions

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29

Derive or differentiate?

Jul 10, 2014

15

Is a regular tessellation $\{p,q\}$ always possible on some closed surface $S$?

Aug 2, 2017

5

Prove equivalence between $X$ Hausdorff and $X$ finite with discrete topology

May 19, 2015

5

Show that $y^2=x^3+1$ has infinitely many solutions over $\mathbb Z_p$.

Dec 11, 2015

3

How to make sense of the binomial coefficient over $p$-adic integers?

Dec 13, 2015

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limits

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calculus

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+10

Limit $\frac{x^2y}{x^4+y^2}$ is found using polar coordinates but it is not supposed to exist.

+10

Is polar coordinates enough to prove that a limit exists

+10

Derive or differentiate?

+10

Multiplicative inverse of $0$

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