Question

Proof from Stein and Shakarchi's Complex Analysis that if $\{f_n\}$ converges uniformly compacta to $f$ then so does $\{f_n'\}$ to $f'$

score 125 · Answer 1 · 2018-03-07 20:01:03

Proof from Stein and Shakarchi's Complex Analysis that if $\{f_n\}$ converges uniformly compacta to $f$ then so does $\{f_n'\}$ to $f'$

score 65 · Answer 2 · 2026-04-07 21:19:11

65

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Is Complement of a Dense Open Subset in R Perfect?

Published on 07 Apr 2026 - 21:19

score 37 · Answer 3 · 2018-03-07 23:33:25

37

Views

Decay Properties of a Double Sequence

Published on 07 Mar 2018 - 23:33

score 78 · Answer 4 · 2026-03-27 00:59:07

78

Views

What is the logical contradiction to producing a finitely thick Koch snowflake?

Published on 27 Mar 2026 - 0:59

score 46 · Answer 5 · 2026-03-29 04:44:10

46

Views

Determining if $\sum_{n =3}^{\infty} \frac{1}{n^{1/n}\cdot n\cdot \log(n)}$ diverges or converges.

Published on 29 Mar 2026 - 4:44

score 28 · Answer 6 · 2026-03-29 07:19:39

28

Views

Example of an element not lying in the $A_p$ class but in a slightly bigger class.

Published on 29 Mar 2026 - 7:19

score 45 · Answer 7 · 2026-03-28 16:20:46

45

Views

Boundedness of real numbers.

Published on 28 Mar 2026 - 16:20

score 129 · Answer 8 · 2026-03-24 22:51:10

129

Views

Is the intersection with a Lipschitz graph a Lipschitz-continuous function?

Published on 24 Mar 2026 - 22:51

score 4.5k · Answer 9 · 2026-03-25 12:53:35

4.5k

Views

What does it mean for an operator to be diagonal with respect to an orthonormal basis?

Published on 25 Mar 2026 - 12:53

score 56 · Answer 10 · 2018-03-08 13:33:27

56

Views

Is $\cup_{n=1}^{\infty}\{x:f(x) > \frac{1}{n}\}=\cup_{n=1}^{\infty}\{x:f(x) \geq \frac{1}{n}\}$

Published on 08 Mar 2018 - 13:33

score 164 · Answer 11 · 2026-03-25 19:12:05

164

Views

Prove that $S_n\sim2^{n+1}$ where $S_n=\sum_{p=0}^n\sum_{q=0}^n\binom{n}{p}\binom{n}{q} e^{-pq}$.

Published on 25 Mar 2026 - 19:12

score 204 · Answer 12 · 2026-03-24 23:44:57

204

Views

Integral representation of volume via orthogonal projections

Published on 24 Mar 2026 - 23:44

score 2.1k · Answer 13 · 2026-03-28 20:14:28

2.1k

Views

Prove that $\sup(S)\leq\sup(T)$ and $\inf(T)\leq\inf(S)$

Published on 28 Mar 2026 - 20:14

score 46 · Answer 14 · 2018-03-09 09:01:50

46

Views

Limit of big O term.

Published on 09 Mar 2018 - 9:01

score 739 · Answer 15 · 2026-03-28 20:05:40

739

Views

Show that $\sup(S)=\inf(T)$.

Published on 28 Mar 2026 - 20:05

List Question

Proof from Stein and Shakarchi's Complex Analysis that if $\{f_n\}$ converges uniformly compacta to $f$ then so does $\{f_n'\}$ to $f'$

Is Complement of a Dense Open Subset in R Perfect?

Decay Properties of a Double Sequence

What is the logical contradiction to producing a finitely thick Koch snowflake?

Determining if $\sum_{n =3}^{\infty} \frac{1}{n^{1/n}\cdot n\cdot \log(n)}$ diverges or converges.

Example of an element not lying in the $A_p$ class but in a slightly bigger class.

Boundedness of real numbers.

Is the intersection with a Lipschitz graph a Lipschitz-continuous function?

What does it mean for an operator to be diagonal with respect to an orthonormal basis?

Is $\cup_{n=1}^{\infty}\{x:f(x) > \frac{1}{n}\}=\cup_{n=1}^{\infty}\{x:f(x) \geq \frac{1}{n}\}$

Prove that $S_n\sim2^{n+1}$ where $S_n=\sum_{p=0}^n\sum_{q=0}^n\binom{n}{p}\binom{n}{q} e^{-pq}$.

Integral representation of volume via orthogonal projections

Prove that $\sup(S)\leq\sup(T)$ and $\inf(T)\leq\inf(S)$

Limit of big O term.

Show that $\sup(S)=\inf(T)$.

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