Question

A question about graph plotting.

score 37 · Answer 1 · 2026-04-13 00:08:39

37

Views

A question about graph plotting.

Published on 13 Apr 2026 - 0:08

score 61 · Answer 2 · 2026-03-31 05:49:28

61

Views

How can I determine the maximum profit in a problem involving inequations in both sides?

Published on 31 Mar 2026 - 5:49

score 109 · Answer 3 · 2026-04-12 01:07:17

109

Views

Show $b^n > n$ from first principles

Published on 12 Apr 2026 - 1:07

score 124 · Answer 4 · 2026-04-15 12:55:59

124

Views

How to prove that $\frac{m^{n+1}}{n+1}<1^n+2^n+\dots+m^n<(1+\frac{1}{m})^{n+1}\frac{m^{n+1}}{n+1} $?

Published on 15 Apr 2026 - 12:55

score 54 · Answer 5 · 2026-04-17 14:00:44

54

Views

g and f : ℝ -> ℝ, $f(x)=x^2; g(x)=x$. Prove that f(x) ≥g(x), for all x≥1

Published on 17 Apr 2026 - 14:00

score 176 · Answer 6 · 2026-04-12 07:49:21

176

Views

Proof of the Cotlar–Stein almost-orthogonality lemma

Published on 12 Apr 2026 - 7:49

score 55 · Answer 7 · 2026-04-10 03:36:03

55

Views

Problem about the difference of two power

Published on 10 Apr 2026 - 3:36

score 746 · Answer 8 · 2026-04-16 04:29:17

746

Views

Proof by induction with square root in denominator: $\frac1{2\sqrt1}+\frac1{3\sqrt2}+\dots+ \frac1{(n+1)\sqrt n} < 2-\frac2{\sqrt{(n+1)}}$

Published on 16 Apr 2026 - 4:29

score 78 · Answer 9 · 2026-04-12 15:09:24

78

Views

Proving inequality involving radical

Published on 12 Apr 2026 - 15:09

score 92 · Answer 10 · 2026-04-14 22:15:29

92

Views

Relation between norm of a vector and sublattice to which it belongs.

Published on 14 Apr 2026 - 22:15

score 194 · Answer 11 · 2026-04-12 00:46:51

194

Views

Proving inequality using Jensen

Published on 12 Apr 2026 - 0:46

score 83 · Answer 12 · 2026-04-13 12:43:11

83

Views

How to express that one equation (or inequality) is equal to another equation (or inequality)?

Published on 13 Apr 2026 - 12:43

score 119 · Answer 13 · 2026-04-12 21:51:42

119

Views

Showing an inequality using Cauchy-Schwarz

Published on 12 Apr 2026 - 21:51

score 1.5k · Answer 14 · 2026-04-15 22:04:15

1.5k

Views

In any triangle is $\sin A+\sin B+\sin C=\frac{3\sqrt3}{2}$ always

Published on 15 Apr 2026 - 22:04

score 444 · Answer 15 · 2026-04-16 00:03:45

444

Views

Show the inequalities $|\sinh x| \leq 3|x|$ and $| \cosh x - 1 | \leq 3|x|$ for $|x| \lt \frac{1}{2}$

Published on 16 Apr 2026 - 0:03

List Question

A question about graph plotting.

How can I determine the maximum profit in a problem involving inequations in both sides?

Show $b^n > n$ from first principles

How to prove that $\frac{m^{n+1}}{n+1}<1^n+2^n+\dots+m^n<(1+\frac{1}{m})^{n+1}\frac{m^{n+1}}{n+1} $?

g and f : ℝ -> ℝ, $f(x)=x^2; g(x)=x$. Prove that f(x) ≥g(x), for all x≥1

Proof of the Cotlar–Stein almost-orthogonality lemma

Problem about the difference of two power

Proof by induction with square root in denominator: $\frac1{2\sqrt1}+\frac1{3\sqrt2}+\dots+ \frac1{(n+1)\sqrt n} < 2-\frac2{\sqrt{(n+1)}}$

Proving inequality involving radical

Relation between norm of a vector and sublattice to which it belongs.

Proving inequality using Jensen

How to express that one equation (or inequality) is equal to another equation (or inequality)?

Showing an inequality using Cauchy-Schwarz

In any triangle is $\sin A+\sin B+\sin C=\frac{3\sqrt3}{2}$ always

Show the inequalities $|\sinh x| \leq 3|x|$ and $| \cosh x - 1 | \leq 3|x|$ for $|x| \lt \frac{1}{2}$

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