Question

Maths book recommendation for two advanced readers

score 136 · Answer 1 · 2026-04-09 23:13:31

136

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Maths book recommendation for two advanced readers

Published on 09 Apr 2026 - 23:13

score 91 · Answer 2 · 2026-04-13 17:59:39

91

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Solve the ODE and determine a solution limited by $t \to \frac{\pi}{2} $

Published on 13 Apr 2026 - 17:59

score 110 · Answer 3 · 2026-04-15 10:35:40

110

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How do we know that the point of discontinuities of $f$ can be covered by at most countable many rectangles?

Published on 15 Apr 2026 - 10:35

score 101 · Answer 4 · 2026-04-15 13:15:58

101

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How to show that $\lim_{x\to 0} (1+x)^{1/x}$ is same as $\lim_{x\to +\infty} (1+1/x)^{x}$?

Published on 15 Apr 2026 - 13:15

score 199 · Answer 5 · 2026-04-13 23:18:30

199

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Is any subsequence of a sequence of rational numbers dense in $\mathbb{R}$

Published on 13 Apr 2026 - 23:18

score 75 · Answer 6 · 2026-04-15 09:32:00

75

Views

Prove that in Banach space $X$ the following are equivalent for series $\sum_{i\in\mathbb{N}} x_i$

Published on 15 Apr 2026 - 9:32

score 97 · Answer 7 · 2026-04-15 23:52:48

97

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Limit of successive approximation

Published on 15 Apr 2026 - 23:52

score 176 · Answer 8 · 2026-04-15 19:31:28

176

Views

Show that there exists exactly one number $x$ in $[0,1]$ s.t. $f(x)=x$

Published on 15 Apr 2026 - 19:31

score 228 · Answer 9 · 2026-04-12 02:49:20

228

Views

Alternative way to verify a function of $\mathbb R^2$ is strictly convex?

Published on 12 Apr 2026 - 2:49

score 248 · Answer 10 · 2026-04-16 01:05:54

248

Views

2 Riesz Representation Theorems in Hilbert space

Published on 16 Apr 2026 - 1:05

score 5.1k · Answer 11 · 2026-04-14 03:24:07

5.1k

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Derivative of Shannon entropy for discrete distrubtions

Published on 14 Apr 2026 - 3:24

score 58 · Answer 12 · 2026-03-25 11:26:28

58

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Image of each open subset is open

Published on 25 Mar 2026 - 11:26

score 47 · Answer 13 · 2026-04-16 14:58:20

47

Views

Determine the image of the map

Published on 16 Apr 2026 - 14:58

score 87 · Answer 14 · 2026-04-11 21:40:47

87

Views

Is the following inequality True or False?

Published on 11 Apr 2026 - 21:40

score 39 · Answer 15 · 2026-04-12 20:21:34

39

Views

General expression for a 2-form in $\mathbb{R}^n$

Published on 12 Apr 2026 - 20:21

List Question

Maths book recommendation for two advanced readers

Solve the ODE and determine a solution limited by $t \to \frac{\pi}{2} $

How do we know that the point of discontinuities of $f$ can be covered by at most countable many rectangles?

How to show that $\lim_{x\to 0} (1+x)^{1/x}$ is same as $\lim_{x\to +\infty} (1+1/x)^{x}$?

Is any subsequence of a sequence of rational numbers dense in $\mathbb{R}$

Prove that in Banach space $X$ the following are equivalent for series $\sum_{i\in\mathbb{N}} x_i$

Limit of successive approximation

Show that there exists exactly one number $x$ in $[0,1]$ s.t. $f(x)=x$

Alternative way to verify a function of $\mathbb R^2$ is strictly convex?

2 Riesz Representation Theorems in Hilbert space

Derivative of Shannon entropy for discrete distrubtions

Image of each open subset is open

Determine the image of the map

Is the following inequality True or False?

General expression for a 2-form in $\mathbb{R}^n$

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