Question

Understanding the proof of lemma 5 on pg.117 in Royden and Fitzpatrick 4th edition.

score 55 · Answer 1 · 2026-03-26 09:27:01

55

Views

Understanding the proof of lemma 5 on pg.117 in Royden and Fitzpatrick 4th edition.

Published on 26 Mar 2026 - 9:27

score 62 · Answer 2 · 2026-04-13 19:08:37

62

Views

Basel problem Euler's proof confusion.

Published on 13 Apr 2026 - 19:08

score 38 · Answer 3 · 2026-04-17 01:51:35

38

Views

how to show that $f(x) = x^{1/3}$ on [-1,1] is the indefinite integral of $g$ over $[-1,1]$?

Published on 17 Apr 2026 - 1:51

score 56 · Answer 4 · 2026-04-15 12:26:53

56

Views

Confusion on the proof that a totally associative ring must be unital

Published on 15 Apr 2026 - 12:26

score 143 · Answer 5 · 2026-03-26 01:23:42

143

Views

A Question Regarding Pinter's Proof for the Following Statement: "Any two cycles of the same length are conjugates of each other"

Published on 26 Mar 2026 - 1:23

score 34 · Answer 6 · 2026-04-17 04:01:22

34

Views

$\forall n\in \mathbb N$, $\exists$ a $b(n)$ s.t. $x^n < b(n)\exp(\frac{x^2}{3})$, for $x > 0$

Published on 17 Apr 2026 - 4:01

score 20 · Answer 7 · 2026-04-14 21:09:56

20

Views

R is the relation on Q given by xRy iff x = $3^{k} y$, for some k ∈ Z

Published on 14 Apr 2026 - 21:09

score 78 · Answer 8 · 2026-04-10 07:17:57

78

Views

Open sets in identification topology.

Published on 10 Apr 2026 - 7:17

score 273 · Answer 9 · 2026-03-26 01:03:18

273

Views

Assessing the proof that the identity permutation $\epsilon$ has an even parity

Published on 26 Mar 2026 - 1:03

score 35 · Answer 10 · 2026-04-14 14:59:21

35

Views

Having trouble proving these two statements? I have some type of idea but not specifics.

Published on 14 Apr 2026 - 14:59

score 288 · Answer 11 · 2026-04-15 13:37:59

288

Views

Proof that $ x \leq y$ and $y \leq x \Rightarrow x =$ $y$

Published on 15 Apr 2026 - 13:37

score 108 · Answer 12 · 2026-04-14 01:33:43

108

Views

Is this hypothesis redundant in this version of Clairaut-Schwarz theorem?

Published on 14 Apr 2026 - 1:33

score 49 · Answer 13 · 2026-04-14 18:27:49

49

Views

Question on the product of normal subgroups, theorem from a book

Published on 14 Apr 2026 - 18:27

score 335 · Answer 14 · 2026-04-15 17:39:09

335

Views

Show that if $G$ is a free group with $n$ free generators, then any system of free generators for $G$ has $n$ elements.

Published on 15 Apr 2026 - 17:39

score 271 · Answer 15 · 2026-04-11 05:50:10

271

Views

On the confusing definition of free group in Munkres

Published on 11 Apr 2026 - 5:50

List Question

Understanding the proof of lemma 5 on pg.117 in Royden and Fitzpatrick 4th edition.

Basel problem Euler's proof confusion.

how to show that $f(x) = x^{1/3}$ on [-1,1] is the indefinite integral of $g$ over $[-1,1]$?

Confusion on the proof that a totally associative ring must be unital

A Question Regarding Pinter's Proof for the Following Statement: "Any two cycles of the same length are conjugates of each other"

$\forall n\in \mathbb N$, $\exists$ a $b(n)$ s.t. $x^n < b(n)\exp(\frac{x^2}{3})$, for $x > 0$

R is the relation on Q given by xRy iff x = $3^{k} y$, for some k ∈ Z

Open sets in identification topology.

Assessing the proof that the identity permutation $\epsilon$ has an even parity

Having trouble proving these two statements? I have some type of idea but not specifics.

Proof that $ x \leq y$ and $y \leq x \Rightarrow x =$ $y$

Is this hypothesis redundant in this version of Clairaut-Schwarz theorem?

Question on the product of normal subgroups, theorem from a book

Show that if $G$ is a free group with $n$ free generators, then any system of free generators for $G$ has $n$ elements.

On the confusing definition of free group in Munkres

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