List questions from notation

Published on 15 Apr 2026 - 10:37

51

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What is the proper notation when defining certain functions?

Published on 11 Apr 2026 - 12:32

123

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How should I read or interpret this notation?

Published on 14 Apr 2026 - 19:58

2.1k

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Can a function be defined as the union of two other functions?

Published on 08 Apr 2026 - 20:43

190

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Has there ever been a substantial change in notation resulting from a landmark theorem?

Published on 16 Apr 2026 - 10:11

28

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Notation/operator for bit-length function

Published on 11 Apr 2026 - 10:47

54

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In $\sum_{n=1}^{\left\lfloor \delta/2 \right\rfloor}$, what does ${\left\lfloor \delta/2 \right\rfloor}$ mean?

Published on 16 Apr 2026 - 4:35

21

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Simplified notation for max(lb, min(x, ub))?

Published on 14 Apr 2026 - 11:37

72

Views

is $\sin^2 (x)$ the same as $\sin(\sin(x))$?

Published on 16 Apr 2026 - 1:29

75

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Should a non-empty subset $B$ of $A$ be formally denoted $B\subseteq A\backslash\emptyset$ or $B\subseteq A\backslash\{\emptyset\}$

Published on 15 Apr 2026 - 21:33

74

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How to denote an $n$-dimensional point

Published on 09 Apr 2026 - 19:04

69

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$|X_t - X_s|$ notation in stochastic processes

Published on 15 Apr 2026 - 8:19

20

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Vinogradov-like notation for little-o or Theta?

Published on 16 Apr 2026 - 13:21

61

Views

Notation $\text{RSpec}(K)$ for space of orderings of a field $K$

Published on 11 May 2026 - 7:22

66

Views

Notation for domain and range of a function

Published on 11 Apr 2026 - 0:51

List Question

Question regarding set notation

What is the proper notation when defining certain functions?

How should I read or interpret this notation?

Can a function be defined as the union of two other functions?

Has there ever been a substantial change in notation resulting from a landmark theorem?

Notation/operator for bit-length function

In $\sum_{n=1}^{\left\lfloor \delta/2 \right\rfloor}$, what does ${\left\lfloor \delta/2 \right\rfloor}$ mean?

Simplified notation for max(lb, min(x, ub))?

is $\sin^2 (x)$ the same as $\sin(\sin(x))$?

Should a non-empty subset $B$ of $A$ be formally denoted $B\subseteq A\backslash\emptyset$ or $B\subseteq A\backslash\{\emptyset\}$

How to denote an $n$-dimensional point

$|X_t - X_s|$ notation in stochastic processes

Vinogradov-like notation for little-o or Theta?

Notation $\text{RSpec}(K)$ for space of orderings of a field $K$

Notation for domain and range of a function

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