List questions from notation

Published on 08 May 2019 - 23:14

63

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Prove that $(1+x)^n>1+nx$ for all integers $n\geq2$, where $x>-1$ and $x\neq0$.

Published on 01 Apr 2026 - 6:10

81

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Definition for terms in probability

Published on 02 Apr 2026 - 12:31

80

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Prove by induction on $n$ that $(1)(2)+(2)(3)+...+n(n+1)={1\over 3}n(n+1)(n+2)$

Published on 01 Apr 2026 - 7:55

95

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What is the $\oplus$ sign mean in $R^{\oplus I}$?

Published on 02 Apr 2026 - 13:05

5.7k

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Why are |vertical lines| used to mark matrix determinants?

Published on 30 Mar 2026 - 16:52

75

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Summation Notations - (Discrete Math) I'm having trouble

Published on 10 May 2019 - 17:18

489

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An acceptable way to express the maximum of a union of two finite sets

Published on 10 May 2019 - 20:57

43

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Meaning of mathematical notation for summation with two variables.

Published on 10 May 2019 - 21:00

53

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Rationale behind this notation for integrations?

Published on 12 May 2019 - 14:14

39

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Notation question for push forward substitution in iterated integral

Published on 26 Mar 2026 - 13:01

194

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Denoting the Conditional Minimum

Published on 13 May 2019 - 17:04

56

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$d_1:ax+2y+4=0$; $d_2:3x-4y+12=0$; $|d_1d_2|=?$

Published on 29 Mar 2026 - 12:05

555

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What symbol means continues irrationally?

Published on 25 Mar 2026 - 18:47

63

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Notation for permutations of function composition

Published on 26 Mar 2026 - 4:48

List Question

notation in abstract algebra: $\mathbb{Q}(\sqrt{2})$

Prove that $(1+x)^n>1+nx$ for all integers $n\geq2$, where $x>-1$ and $x\neq0$.

Definition for terms in probability

Prove by induction on $n$ that $(1)(2)+(2)(3)+...+n(n+1)={1\over 3}n(n+1)(n+2)$

What is the $\oplus$ sign mean in $R^{\oplus I}$?

Why are |vertical lines| used to mark matrix determinants?

Summation Notations - (Discrete Math) I'm having trouble

An acceptable way to express the maximum of a union of two finite sets

Meaning of mathematical notation for summation with two variables.

Rationale behind this notation for integrations?

Notation question for push forward substitution in iterated integral

Denoting the Conditional Minimum

$d_1:ax+2y+4=0$; $d_2:3x-4y+12=0$; $|d_1d_2|=?$

What symbol means continues irrationally?

Notation for permutations of function composition

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