Question

Proving existence of unique fixed point in C([a,b]) satisfying integral equation

score 73 · Answer 1 · 2026-04-15 09:40:13

73

Views

Proving existence of unique fixed point in C([a,b]) satisfying integral equation

Published on 15 Apr 2026 - 9:40

score 36 · Answer 2 · 2026-04-14 06:38:05

36

Views

Is it possible to prove this inequality with a geometric sum

Published on 14 Apr 2026 - 6:38

score 75 · Answer 3 · 2026-04-24 11:25:59

75

Views

Finding $\lim\limits_{n\to\infty}\sum\limits_{k=1}^n\frac{x^{2^{k-1}}}{1-x^{2^k}}$

Published on 24 Apr 2026 - 11:25

score 184 · Answer 4 · 2026-05-11 04:22:00

184

Views

Can we use Lipschitz continuity to prove $f(x,y) = x^2+y^2$ is continuous for $x,y\in \mathbb{R}$?

Published on 11 May 2026 - 4:22

score 44 · Answer 5 · 2026-04-25 22:48:40

44

Views

Where is my mistake with the polar coordinate formula

Published on 25 Apr 2026 - 22:48

score 56 · Answer 6 · 2026-05-10 17:39:37

56

Views

(From Royden 3rd Ed )How to prove the delta-approximation converges to f in measure as delta goes to zero?

Published on 10 May 2026 - 17:39

score 81 · Answer 7 · 2026-04-14 20:49:35

81

Views

Necessary and sufficient condition isolated point.

Published on 14 Apr 2026 - 20:49

score 361 · Answer 8 · 2026-04-13 21:50:56

361

Views

Continuity of Rational and Irrational

Published on 13 Apr 2026 - 21:50

score 799 · Answer 9 · 2026-04-15 18:16:03

799

Views

What is the limit of $\frac{\left ( 2n \right )!}{(n!)^{2}4^{n}}$?

Published on 15 Apr 2026 - 18:16

score 57 · Answer 10 · 2026-04-16 02:32:12

57

Views

Suppose $a_n$ is a convergent sequence. Then $|a_n-l|<\frac{1}{n}$?

Published on 16 Apr 2026 - 2:32

score 57 · Answer 11 · 2026-05-14 17:55:42

57

Views

The function $f$ defined on $[0,1]$ to be $t \rightarrow \sum \limits_{i=1}^{n}|tx_i+(1-t)y_i|^p$ attains its maximum value at either $0$ or $1$

Published on 14 May 2026 - 17:55

score 62 · Answer 12 · 2026-04-09 16:09:48

62

Views

Maximize over permutations

Published on 09 Apr 2026 - 16:09

score 115 · Answer 13 · 2026-05-10 21:50:46

115

Views

What is really meant by "letting a variable tends to"

Published on 10 May 2026 - 21:50

score 64 · Answer 14 · 2026-05-10 17:39:01

64

Views

Show that $\mu_n=\frac1n\sum_1^n\epsilon(j)$ has infinitely many weak$^*$ limit point

Published on 10 May 2026 - 17:39

score 112 · Answer 15 · 2026-05-10 15:09:56

112

Views

A sequence satisfying $\lvert f_{i+j}-f_i-f_j\rvert \leq M$ bounded?

Published on 10 May 2026 - 15:09

List Question

Proving existence of unique fixed point in C([a,b]) satisfying integral equation

Is it possible to prove this inequality with a geometric sum

Finding $\lim\limits_{n\to\infty}\sum\limits_{k=1}^n\frac{x^{2^{k-1}}}{1-x^{2^k}}$

Can we use Lipschitz continuity to prove $f(x,y) = x^2+y^2$ is continuous for $x,y\in \mathbb{R}$?

Where is my mistake with the polar coordinate formula

(From Royden 3rd Ed )How to prove the delta-approximation converges to f in measure as delta goes to zero?

Necessary and sufficient condition isolated point.

Continuity of Rational and Irrational

What is the limit of $\frac{\left ( 2n \right )!}{(n!)^{2}4^{n}}$?

Suppose $a_n$ is a convergent sequence. Then $|a_n-l|<\frac{1}{n}$?

The function $f$ defined on $[0,1]$ to be $t \rightarrow \sum \limits_{i=1}^{n}|tx_i+(1-t)y_i|^p$ attains its maximum value at either $0$ or $1$

Maximize over permutations

What is really meant by "letting a variable tends to"

Show that $\mu_n=\frac1n\sum_1^n\epsilon(j)$ has infinitely many weak$^*$ limit point

A sequence satisfying $\lvert f_{i+j}-f_i-f_j\rvert \leq M$ bounded?

Trending Questions

Popular # Hahtags

Popular Questions