Question

$\sqrt[3]{\text{something}\pm\sqrt{\text{something}}}$

score 265 · Answer 1 · 2026-04-14 21:43:03

265

Views

$\sqrt[3]{\text{something}\pm\sqrt{\text{something}}}$

Published on 14 Apr 2026 - 21:43

score 57 · Answer 2 · 2026-04-14 09:32:42

57

Views

Proving an inequality involving absolute values and radicals

Published on 14 Apr 2026 - 9:32

score 631 · Answer 3 · 2026-04-16 14:47:48

631

Views

Generalized denesting formula for $\sqrt[3]{A+B\sqrt{C}}$

Published on 16 Apr 2026 - 14:47

score 206 · Answer 4 · 2026-04-15 21:18:17

206

Views

Comparing numbers of the form $c+\sqrt{b}$ (eg, $3+3\sqrt{3}$ and $4+2\sqrt{5}$) without a calculator

Published on 15 Apr 2026 - 21:18

score 236 · Answer 5 · 2026-04-15 22:14:14

236

Views

On $\int \sqrt[x]x$dx. Solution found for $eW\left(\frac1e\right)\le x\le e$.

Published on 15 Apr 2026 - 22:14

score 97 · Answer 6 · 2026-04-16 15:13:31

97

Views

Proving a root bound using Gershgorin circles

Published on 16 Apr 2026 - 15:13

score 75 · Answer 7 · 2026-04-14 02:51:23

75

Views

Help prove the inequality $a/\sqrt{b} + b/\sqrt{a} \ge \sqrt{a} + \sqrt{b}$

Published on 14 Apr 2026 - 2:51

score 190 · Answer 8 · 2026-04-24 12:04:02

190

Views

How to prove $\sqrt {75025} + \sqrt {121393} + \sqrt {196418} + \sqrt{317811} \approx \sqrt {514229} + \sqrt {832040}$?

Published on 24 Apr 2026 - 12:04

score 205 · Answer 9 · 2026-04-13 11:14:51

205

Views

Counterexample to the exercise on the homomorphism image of the Jacobson radical

Published on 13 Apr 2026 - 11:14

score 307 · Answer 10 · 2026-04-16 14:00:45

307

Views

$\sqrt{x+1}, \sqrt{x+2}, \sqrt{x+3}$ cannot be all three rational numbers.

Published on 16 Apr 2026 - 14:00

score 32 · Answer 11 · 2026-04-12 13:57:27

32

Views

How to chose parameters for implementing a root bound in code

Published on 12 Apr 2026 - 13:57

score 126 · Answer 12 · 2026-04-14 23:17:17

126

Views

Can we make any positive integer from one $4$ and a finite number of $\lfloor x\rfloor$, $\Gamma$ and $\sqrt{}$?

Published on 14 Apr 2026 - 23:17

score 193 · Answer 13 · 2026-04-08 16:24:33

193

Views

Finding the derivative of a function by limit definition

Published on 08 Apr 2026 - 16:24

score 169 · Answer 14 · 2026-04-13 04:22:33

169

Views

For which rational inputs to a rational function does the output have a rational square root?

Published on 13 Apr 2026 - 4:22

score 1.4k · Answer 15 · 2026-04-11 23:44:30

1.4k

Views

Novel (?) proof of the irrationality of $\sqrt3$

Published on 11 Apr 2026 - 23:44

List Question

$\sqrt[3]{\text{something}\pm\sqrt{\text{something}}}$

Proving an inequality involving absolute values and radicals

Generalized denesting formula for $\sqrt[3]{A+B\sqrt{C}}$

Comparing numbers of the form $c+\sqrt{b}$ (eg, $3+3\sqrt{3}$ and $4+2\sqrt{5}$) without a calculator

On $\int \sqrt[x]x$dx. Solution found for $eW\left(\frac1e\right)\le x\le e$.

Proving a root bound using Gershgorin circles

Help prove the inequality $a/\sqrt{b} + b/\sqrt{a} \ge \sqrt{a} + \sqrt{b}$

How to prove $\sqrt {75025} + \sqrt {121393} + \sqrt {196418} + \sqrt{317811} \approx \sqrt {514229} + \sqrt {832040}$?

Counterexample to the exercise on the homomorphism image of the Jacobson radical

$\sqrt{x+1}, \sqrt{x+2}, \sqrt{x+3}$ cannot be all three rational numbers.

How to chose parameters for implementing a root bound in code

Can we make any positive integer from one $4$ and a finite number of $\lfloor x\rfloor$, $\Gamma$ and $\sqrt{}$?

Finding the derivative of a function by limit definition

For which rational inputs to a rational function does the output have a rational square root?

Novel (?) proof of the irrationality of $\sqrt3$

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