Question

Complex structure on the tangent space to normal bundle

score 209 · Answer 1 · 2026-04-10 09:51:01

209

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Complex structure on the tangent space to normal bundle

Published on 10 Apr 2026 - 9:51

score 80 · Answer 2 · 2026-03-28 01:07:26

80

Views

Solution verification: Given that $x=\cos \theta$ I want to find $\frac{d^2y}{dx^2}$ in terms of $\frac{dy}{d\theta}$

Published on 28 Mar 2026 - 1:07

score 259 · Answer 3 · 2026-04-11 17:31:58

259

Views

Product of Indiscrete Spaces is Indiscrete

Published on 11 Apr 2026 - 17:31

score 36 · Answer 4 · 2026-04-12 09:54:28

36

Views

Proof of The Chain Rule of Differentiation

Published on 12 Apr 2026 - 9:54

score 686 · Answer 5 · 2026-03-26 16:10:09

686

Views

Let $(Y,d|_{Y\times Y})$ be a subspace of $(X,d)$. If $(Y, d|_{Y\times Y})$ is complete, then $Y$ must be closed in $X$.

Published on 26 Mar 2026 - 16:10

score 28 · Answer 6 · 2026-04-09 21:57:22

28

Views

Continuity Proof Involving Rationals and Irrationals (Proof Verification)

Published on 09 Apr 2026 - 21:57

score 405 · Answer 7 · 2020-05-11 22:41:32

405

Views

Let $f:X\rightarrow\textbf{R}$ be continuous and $X$ compact. Then $f$ is bounded and $f$ attains its maximum and its minimum at some points in $X$

Published on 11 May 2020 - 22:41

score 99 · Answer 8 · 2020-05-11 22:48:35

99

Views

Prove that the set of all 2-element subsets of $Z^+$ is denumerable.

Published on 11 May 2020 - 22:48

score 141 · Answer 9 · 2020-05-11 22:53:12

141

Views

Define sets A and B as follows:

Published on 11 May 2020 - 22:53

score 74 · Answer 10 · 2020-05-12 00:43:14

74

Views

Galois group of $\mathbb{C}(t)/\mathbb{C}(t^{20})$

Published on 12 May 2020 - 0:43

score 48 · Answer 11 · 2026-04-11 20:12:37

48

Views

Use mathematical induction to prove n ≥ 3

Published on 11 Apr 2026 - 20:12

score 768 · Answer 12 · 2026-04-01 18:25:05

768

Views

Let $f:X\rightarrow Y$ be continuous from $(X,d_{X})$ to $(Y,d_{Y})$. Let $E$ be any connected subset of $X$. Then $f(E)$ is also connected.

Published on 01 Apr 2026 - 18:25

score 1k · Answer 13 · 2026-04-12 11:09:53

1k

Views

Given a two element set $\{0,1 \}$, we want to find a bijection between $\{ 0,1 \}^{\omega}$ and a proper subset of itself

Published on 12 Apr 2026 - 11:09

score 290 · Answer 14 · 2026-04-10 12:01:50

290

Views

Absolute value of integral equal to integral of absolute value

Published on 10 Apr 2026 - 12:01

score 93 · Answer 15 · 2026-04-13 05:19:50

93

Views

Checking if the solution to the functional equation is correct $f(2x+f(y))=x+y+f(x)$

Published on 13 Apr 2026 - 5:19

List Question

Complex structure on the tangent space to normal bundle

Solution verification: Given that $x=\cos \theta$ I want to find $\frac{d^2y}{dx^2}$ in terms of $\frac{dy}{d\theta}$

Product of Indiscrete Spaces is Indiscrete

Proof of The Chain Rule of Differentiation

Let $(Y,d|_{Y\times Y})$ be a subspace of $(X,d)$. If $(Y, d|_{Y\times Y})$ is complete, then $Y$ must be closed in $X$.

Continuity Proof Involving Rationals and Irrationals (Proof Verification)

Let $f:X\rightarrow\textbf{R}$ be continuous and $X$ compact. Then $f$ is bounded and $f$ attains its maximum and its minimum at some points in $X$

Prove that the set of all 2-element subsets of $Z^+$ is denumerable.

Define sets A and B as follows:

Galois group of $\mathbb{C}(t)/\mathbb{C}(t^{20})$

Use mathematical induction to prove n ≥ 3

Let $f:X\rightarrow Y$ be continuous from $(X,d_{X})$ to $(Y,d_{Y})$. Let $E$ be any connected subset of $X$. Then $f(E)$ is also connected.

Given a two element set $\{0,1 \}$, we want to find a bijection between $\{ 0,1 \}^{\omega}$ and a proper subset of itself

Absolute value of integral equal to integral of absolute value

Checking if the solution to the functional equation is correct $f(2x+f(y))=x+y+f(x)$

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