Question

Infinite sums vs infinite unions

score 351 · Answer 1 · 2026-04-15 07:37:20

351

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Infinite sums vs infinite unions

Published on 15 Apr 2026 - 7:37

score 9.9k · Answer 2 · 2026-04-17 09:39:04

9.9k

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Notation of the square (or other power) of a function $f(x)$

Published on 17 Apr 2026 - 9:39

score 629 · Answer 3 · 2026-04-17 04:23:23

629

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On the separation axiom in a Lawvere or "generalized" metric space

Published on 17 Apr 2026 - 4:23

score 222 · Answer 4 · 2026-04-14 03:20:16

222

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Mean Value Theorem used to prove "global properties"?

Published on 14 Apr 2026 - 3:20

score 1.2k · Answer 5 · 2026-04-11 17:11:39

1.2k

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Studying for grad school qualifying exams; need a little help on how to effectively study higher math.

Published on 11 Apr 2026 - 17:11

score 454 · Answer 6 · 2026-04-11 22:10:09

454

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What does it mean in general to show something is well defined?

Published on 11 Apr 2026 - 22:10

score 1.1k · Answer 7 · 2026-04-16 09:28:17

1.1k

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Why should I learn modern category theory if my interest mainly is structured sets?

Published on 16 Apr 2026 - 9:28

score 34.2k · Answer 8 · 2026-04-13 09:38:51

34.2k

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Baby/Papa/Mama/Big Rudin

Published on 13 Apr 2026 - 9:38

score 246 · Answer 9 · 2026-04-18 18:34:47

246

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Can there be a metric space where no contraction has a fixed point?

Published on 18 Apr 2026 - 18:34

score 247 · Answer 10 · 2026-04-13 21:56:58

247

Views

Why Characteristic function is given such a name?

Published on 13 Apr 2026 - 21:56

score 149 · Answer 11 · 2026-04-11 08:43:48

149

Views

Attempt to represent gaussian integers with matrices over ${\mathbb Z_+}^{4\times4}$

Published on 11 Apr 2026 - 8:43

score 66 · Answer 12 · 2026-04-14 17:07:04

66

Views

Overly advanced techniques in simple questions: trouble in exams?

Published on 14 Apr 2026 - 17:07

score 596 · Answer 13 · 2026-04-17 03:01:56

596

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Gauss's thesis: Theory of equations or hypergeometric functions, or both?

Published on 17 Apr 2026 - 3:01

score 98 · Answer 14 · 2026-04-09 11:44:49

98

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Upper bound for the no. of maximal ideals of a finite commutative ring ( with unity ) in terms of the order of the ring and/or its number of units?

Published on 09 Apr 2026 - 11:44

score 758 · Answer 15 · 2026-04-12 02:23:51

758

Views

How does a complex algebraic variety know about its analytic topology?

Published on 12 Apr 2026 - 2:23

List Question

Infinite sums vs infinite unions

Notation of the square (or other power) of a function $f(x)$

On the separation axiom in a Lawvere or "generalized" metric space

Mean Value Theorem used to prove "global properties"?

Studying for grad school qualifying exams; need a little help on how to effectively study higher math.

What does it mean in general to show something is well defined?

Why should I learn modern category theory if my interest mainly is structured sets?

Baby/Papa/Mama/Big Rudin

Can there be a metric space where no contraction has a fixed point?

Why Characteristic function is given such a name?

Attempt to represent gaussian integers with matrices over ${\mathbb Z_+}^{4\times4}$

Overly advanced techniques in simple questions: trouble in exams?

Gauss's thesis: Theory of equations or hypergeometric functions, or both?

Upper bound for the no. of maximal ideals of a finite commutative ring ( with unity ) in terms of the order of the ring and/or its number of units?

How does a complex algebraic variety know about its analytic topology?

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