Question

Proving an inequality via the Cauchy-Schwarz Inequality

score 183 · Answer 1 · 2026-03-30 14:01:21

183

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Proving an inequality via the Cauchy-Schwarz Inequality

Published on 30 Mar 2026 - 14:01

score 98 · Answer 2 · 2017-02-07 19:45:59

98

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Infimum of a fraction with roots

Published on 07 Feb 2017 - 19:45

score 92 · Answer 3 · 2017-02-08 11:50:27

92

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Given a fraction a, what's the terminology for a fraction b, which when added to a equals 1?

Published on 08 Feb 2017 - 11:50

score 259 · Answer 4 · 2026-03-26 14:26:35

259

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Simplifying a recursive fraction involving Lambert function

Published on 26 Mar 2026 - 14:26

score 33.8k · Answer 5 · 2026-03-26 13:01:02

33.8k

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How to convert feet and inches to decimal feet?

Published on 26 Mar 2026 - 13:01

score 127 · Answer 6 · 2017-02-12 19:38:56

127

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What can you deduce from $\cos X(A-B)=0$?

Published on 12 Feb 2017 - 19:38

score 238 · Answer 7 · 2026-03-26 02:57:49

238

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Given the positive numbers $a, b, c$. Prove that $\frac{a}{\sqrt{a^2+1}}+\frac{b}{\sqrt{b^2+1}}+\frac{c}{\sqrt{c^2+1}}\le \frac{3}{2}$

Published on 26 Mar 2026 - 2:57

score 37 · Answer 8 · 2017-02-16 19:05:27

37

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Inequality involving irreducible fractions and constants

Published on 16 Feb 2017 - 19:05

score 705 · Answer 9 · 2026-03-25 05:10:04

705

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How to show $(a + b)^n \leq a^n + b^n$, where $a, b \geq 0$ and $n \in (0, 1]$?

Published on 25 Mar 2026 - 5:10

score 1k · Answer 10 · 2026-03-29 23:45:26

1k

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For which prime numbers $p$ does the decimal for $\frac{1}{p}$ have cycle length $p-1$?

Published on 29 Mar 2026 - 23:45

score 5.9k · Answer 11 · 2017-02-21 03:35:15

5.9k

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Evaluating Cube roots of fractions

Published on 21 Feb 2017 - 3:35

score 85 · Answer 12 · 2017-02-21 08:23:27

85

Views

Proof of an $\frac{a}b=\frac{c}d⟺\frac{a+b}{a−b}=\frac{c+d}{c−d}$.

Published on 21 Feb 2017 - 8:23

score 259 · Answer 13 · 2017-02-22 09:07:28

259

Views

How to solve this equation √288/√34 *18/√34

Published on 22 Feb 2017 - 9:07

score 50 · Answer 14 · 2017-02-23 08:57:36

50

Views

Calculating the limit of fractions for uniform convergence

Published on 23 Feb 2017 - 8:57

score 418 · Answer 15 · 2017-02-23 21:51:26

418

Views

Prove that if the set of divisors of C is a subset of the set of divisors of D then c | d

Published on 23 Feb 2017 - 21:51

List Question

Proving an inequality via the Cauchy-Schwarz Inequality

Infimum of a fraction with roots

Given a fraction a, what's the terminology for a fraction b, which when added to a equals 1?

Simplifying a recursive fraction involving Lambert function

How to convert feet and inches to decimal feet?

What can you deduce from $\cos X(A-B)=0$?

Given the positive numbers $a, b, c$. Prove that $\frac{a}{\sqrt{a^2+1}}+\frac{b}{\sqrt{b^2+1}}+\frac{c}{\sqrt{c^2+1}}\le \frac{3}{2}$

Inequality involving irreducible fractions and constants

How to show $(a + b)^n \leq a^n + b^n$, where $a, b \geq 0$ and $n \in (0, 1]$?

For which prime numbers $p$ does the decimal for $\frac{1}{p}$ have cycle length $p-1$?

Evaluating Cube roots of fractions

Proof of an $\frac{a}b=\frac{c}d⟺\frac{a+b}{a−b}=\frac{c+d}{c−d}$.

How to solve this equation √288/√34 *18/√34

Calculating the limit of fractions for uniform convergence

Prove that if the set of divisors of C is a subset of the set of divisors of D then c | d

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