Question

The logic in radical symplification

score 68 · Answer 1 · 2026-03-25 17:51:45

68

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The logic in radical symplification

Published on 25 Mar 2026 - 17:51

score 181 · Answer 2 · 2018-07-04 16:34:59

181

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A strange thing when evaluating a basic limit

Published on 04 Jul 2018 - 16:34

score 413 · Answer 3 · 2026-03-25 14:34:40

413

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Correct way of finding $\delta $ for $\lim_{x \to a} \sqrt{x} = \sqrt{a}$

Published on 25 Mar 2026 - 14:34

score 241 · Answer 4 · 2018-07-04 21:25:41

241

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Primitive radical extension with $n$-th root with Galois group smaller than $n$

Published on 04 Jul 2018 - 21:25

score 421 · Answer 5 · 2018-07-07 15:17:59

421

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Why does $\sqrt{-ab}=\sqrt{-a}\sqrt b$ hold?

Published on 07 Jul 2018 - 15:17

score 94 · Answer 6 · 2018-07-08 13:15:18

Find all positive integers $a$ and $n$ such that $\sqrt{n-a}+\sqrt{(n-a)+1}+\dots+\sqrt{n}+\dots+\sqrt{(n+a)-1}+\sqrt{n+a}$ is rational.

score 177 · Answer 7 · 2026-03-25 17:37:50

177

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Derivative of $\sqrt{x}$ Using Symmetric Derivative Formula

Published on 25 Mar 2026 - 17:37

score 1.7k · Answer 8 · 2026-03-25 14:23:47

1.7k

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Does this pattern continue $\lfloor\sqrt{44}\rfloor=6, \lfloor\sqrt{4444}\rfloor=66,\dots$?

Published on 25 Mar 2026 - 14:23

score 72 · Answer 9 · 2018-07-13 20:42:41

72

Views

How to solve equations in two variables when they're not so appealing?

Published on 13 Jul 2018 - 20:42

score 345 · Answer 10 · 2026-03-25 04:37:40

345

Views

Square and cubic root of gaussian Integer

Published on 25 Mar 2026 - 4:37

score 593 · Answer 11 · 2026-03-25 01:37:04

593

Views

Proof of the irrationality of $\sqrt{2}$.

Published on 25 Mar 2026 - 1:37

score 780 · Answer 12 · 2018-07-16 15:03:29

780

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Tricky Integral involving radicals

Published on 16 Jul 2018 - 15:03

score 94 · Answer 13 · 2018-07-18 06:01:41

94

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Find the value of the expression $A=xy^3-x^3y$

Published on 18 Jul 2018 - 6:01

score 85 · Answer 14 · 2018-07-22 04:43:11

85

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Simultaneous equations with two unknowns

Published on 22 Jul 2018 - 4:43

score 306 · Answer 15 · 2026-03-25 22:26:52

306

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What is wrong with the reasoning in $(-1)^ \frac{2}{4} = \sqrt[4]{(-1)^2} = \sqrt[4]{1} = 1$ and $(-1)^ \frac{2}{4} = (-1)^ \frac{1}{2} = i$?

Published on 25 Mar 2026 - 22:26

List Question

The logic in radical symplification

A strange thing when evaluating a basic limit

Correct way of finding $\delta $ for $\lim_{x \to a} \sqrt{x} = \sqrt{a}$

Primitive radical extension with $n$-th root with Galois group smaller than $n$

Why does $\sqrt{-ab}=\sqrt{-a}\sqrt b$ hold?

Find all positive integers $a$ and $n$ such that $\sqrt{n-a}+\sqrt{(n-a)+1}+\dots+\sqrt{n}+\dots+\sqrt{(n+a)-1}+\sqrt{n+a}$ is rational.

Derivative of $\sqrt{x}$ Using Symmetric Derivative Formula

Does this pattern continue $\lfloor\sqrt{44}\rfloor=6, \lfloor\sqrt{4444}\rfloor=66,\dots$?

How to solve equations in two variables when they're not so appealing?

Square and cubic root of gaussian Integer

Proof of the irrationality of $\sqrt{2}$.

Tricky Integral involving radicals

Find the value of the expression $A=xy^3-x^3y$

Simultaneous equations with two unknowns

What is wrong with the reasoning in $(-1)^ \frac{2}{4} = \sqrt[4]{(-1)^2} = \sqrt[4]{1} = 1$ and $(-1)^ \frac{2}{4} = (-1)^ \frac{1}{2} = i$?

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