Question

$\sum\limits_{k=1}^{n-1}\frac{1}{\sqrt{k(n-k)}}\geq 1$ proof

score 839 · Answer 1 · 2016-12-31 01:17:42

839

Views

$\sum\limits_{k=1}^{n-1}\frac{1}{\sqrt{k(n-k)}}\geq 1$ proof

Published on 31 Dec 2016 - 1:17

score 65 · Answer 2 · 2016-12-31 03:25:38

65

Views

Roots of Complex Numbers As Functions

Published on 31 Dec 2016 - 3:25

score 250 · Answer 3 · 2016-12-31 22:07:14

250

Views

Square root positive/negative

Published on 31 Dec 2016 - 22:07

score 183 · Answer 4 · 2026-03-26 05:54:22

183

Views

Find a rational number $p/q$ that approximates $\sqrt{2}$ in both $\mathbb{R}$ and $\mathbb{Q}_7$

Published on 26 Mar 2026 - 5:54

score 1.6k · Answer 5 · 2017-01-02 16:31:24

1.6k

Views

Square root multiplication

Published on 02 Jan 2017 - 16:31

score 54 · Answer 6 · 2017-01-02 18:52:31

54

Views

Finding a $x$ s.t $x^e \equiv y \pmod{p^2}$ given $x_1^e \equiv y\pmod p$

Published on 02 Jan 2017 - 18:52

score 387 · Answer 7 · 2026-03-29 16:47:58

387

Views

Squares with prescribed trace in p-adic field extension

Published on 29 Mar 2026 - 16:47

score 239 · Answer 8 · 2017-01-04 22:39:49

239

Views

Prove something similar to a variant of Cauchy-Shwarz inequality

Published on 04 Jan 2017 - 22:39

score 767 · Answer 9 · 2026-03-26 04:49:53

767

Views

Complex square root analytic with Cauchy-Riemann equations

Published on 26 Mar 2026 - 4:49

score 101 · Answer 10 · 2017-01-06 04:17:34

101

Views

Simplifying Radical Expression

Published on 06 Jan 2017 - 4:17

score 704 · Answer 11 · 2017-01-07 01:49:20

704

Views

Intuitive explanation as to why the complex numbers on a complex plane split when taking the root?

Published on 07 Jan 2017 - 1:49

score 35 · Answer 12 · 2026-03-29 00:00:02

35

Views

What broad families are there with non-constant $z$ such that $_2F_1(a,b;c;z)$ is an algebraic number?

Published on 29 Mar 2026 - 0:00

score 427 · Answer 13 · 2017-01-08 04:38:58

427

Views

Absolute minimum of $f(x) = \sqrt{2x^2-3x+4} + \sqrt{x^2-2x}$

Published on 08 Jan 2017 - 4:38

score 9.5k · Answer 14 · 2017-01-08 05:56:15

9.5k

Views

Integral $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx$

Published on 08 Jan 2017 - 5:56

score 740 · Answer 15 · 2017-01-08 06:25:35

740

Views

Absolute maximum of $f(x) = \sqrt{x^4-3x^2-6x+13}-\sqrt{x^4-x^2+1}$

Published on 08 Jan 2017 - 6:25

List Question

$\sum\limits_{k=1}^{n-1}\frac{1}{\sqrt{k(n-k)}}\geq 1$ proof

Roots of Complex Numbers As Functions

Square root positive/negative

Find a rational number $p/q$ that approximates $\sqrt{2}$ in both $\mathbb{R}$ and $\mathbb{Q}_7$

Square root multiplication

Finding a $x$ s.t $x^e \equiv y \pmod{p^2}$ given $x_1^e \equiv y\pmod p$

Squares with prescribed trace in p-adic field extension

Prove something similar to a variant of Cauchy-Shwarz inequality

Complex square root analytic with Cauchy-Riemann equations

Simplifying Radical Expression

Intuitive explanation as to why the complex numbers on a complex plane split when taking the root?

What broad families are there with non-constant $z$ such that $_2F_1(a,b;c;z)$ is an algebraic number?

Absolute minimum of $f(x) = \sqrt{2x^2-3x+4} + \sqrt{x^2-2x}$

Integral $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx$

Absolute maximum of $f(x) = \sqrt{x^4-3x^2-6x+13}-\sqrt{x^4-x^2+1}$

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