Question

A non-geometrical approach to this surds question

score 75 · Answer 1 · 2026-04-29 12:18:20

75

Views

A non-geometrical approach to this surds question

Published on 29 Apr 2026 - 12:18

score 187 · Answer 2 · 2026-04-29 12:48:37

187

Views

If a continuous function is bigger than another at a point, then it is so in an entire neighbourhood...proof?

Published on 29 Apr 2026 - 12:48

score 333 · Answer 3 · 2026-05-04 04:00:08

333

Views

How to maximize function $\sum_{i=1}^{\omega}\max(0, \log(x_i))$ under the constraint that $\sum_{i=1}^{\omega}x_i = S$

Published on 04 May 2026 - 4:00

score 226 · Answer 4 · 2026-05-02 05:13:57

226

Views

Prove that $a+b+c\le \frac {a^3}{bc} + \frac {b^3}{ac} + \frac {c^3}{ab}$

Published on 02 May 2026 - 5:13

score 83 · Answer 5 · 2026-04-29 12:44:21

83

Views

A inequality in stability of mean curvature flow

Published on 29 Apr 2026 - 12:44

score 811 · Answer 6 · 2026-04-09 23:12:55

811

Views

Expected value inequality using Jensen

Published on 09 Apr 2026 - 23:12

score 94 · Answer 7 · 2026-04-29 12:28:07

94

Views

Concave function - Generic proof

Published on 29 Apr 2026 - 12:28

score 99 · Answer 8 · 2026-05-01 23:20:58

99

Views

Taylor series of $\frac{\cosh(t)-1}{\sinh(t)}$

Published on 01 May 2026 - 23:20

score 115 · Answer 9 · 2026-05-05 04:58:23

115

Views

Proving that inequalities $\|a\|_{\infty} \leq \|a\|_2 \leq \sqrt{n} \|a\|_{\infty}$ are true and sharp.

Published on 05 May 2026 - 4:58

score 326 · Answer 10 · 2026-04-29 12:50:13

326

Views

Show that $|\text{Re}(2+3z^2 +iz)| \leq 6$, when $|z|\leq 1$

Published on 29 Apr 2026 - 12:50

score 218 · Answer 11 · 2026-04-16 14:18:15

218

Views

$3$ convergent sequences with the same limit

Published on 16 Apr 2026 - 14:18

score 147 · Answer 12 · 2026-05-05 06:22:09

147

Views

Proving that an alternating sum of arctangents is bounded

Published on 05 May 2026 - 6:22

score 345 · Answer 13 · 2026-04-30 08:22:30

345

Views

Why can you take the supremum of f out of the integral?

Published on 30 Apr 2026 - 8:22

score 539 · Answer 14 · 2026-04-14 20:54:34

539

Views

Existence of $V \subset \mathbb{R}^n : V, V^\perp \cap \mathbb{R}_{\geq0}^n = 0$

Published on 14 Apr 2026 - 20:54

score 86 · Answer 15 · 2026-04-29 12:41:09

86

Views

Majorization form for a given set of integers in some interval.

Published on 29 Apr 2026 - 12:41

List Question

A non-geometrical approach to this surds question

If a continuous function is bigger than another at a point, then it is so in an entire neighbourhood...proof?

How to maximize function $\sum_{i=1}^{\omega}\max(0, \log(x_i))$ under the constraint that $\sum_{i=1}^{\omega}x_i = S$

Prove that $a+b+c\le \frac {a^3}{bc} + \frac {b^3}{ac} + \frac {c^3}{ab}$

A inequality in stability of mean curvature flow

Expected value inequality using Jensen

Concave function - Generic proof

Taylor series of $\frac{\cosh(t)-1}{\sinh(t)}$

Proving that inequalities $\|a\|_{\infty} \leq \|a\|_2 \leq \sqrt{n} \|a\|_{\infty}$ are true and sharp.

Show that $|\text{Re}(2+3z^2 +iz)| \leq 6$, when $|z|\leq 1$

$3$ convergent sequences with the same limit

Proving that an alternating sum of arctangents is bounded

Why can you take the supremum of f out of the integral?

Existence of $V \subset \mathbb{R}^n : V, V^\perp \cap \mathbb{R}_{\geq0}^n = 0$

Majorization form for a given set of integers in some interval.

Trending Questions

Popular # Hahtags

Popular Questions