List questions from notation

Published on 09 Apr 2026 - 11:16

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$\times$ as symbol for multiplication, how common is this?

Published on 15 Apr 2026 - 7:58

77

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Translation of "genus" to Portuguese

Published on 14 May 2026 - 14:05

36

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Simplification that I don't understand

Published on 14 Apr 2026 - 4:16

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Meaning of the mapping

Published on 15 Apr 2026 - 9:53

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Sigma Notation For Indexing Over Non-Consecutive Integers

Published on 14 Apr 2026 - 17:10

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Why is $\sqrt [n] 1$ not an expression "in radicals" of a root of unity?

Published on 11 Apr 2026 - 17:51

112

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What does $\Bbb{C}(X)$ refer to?

Published on 11 Apr 2026 - 18:53

75

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Writing an expression as a product of products

Published on 11 Apr 2026 - 16:20

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Formal notation for representing decimal numbers

Published on 13 Apr 2026 - 17:35

589

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How to represent sign function in range $[-1, 1]$

Published on 12 Apr 2026 - 11:34

11.1k

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How many digits does the integer zero have?

Published on 10 Apr 2026 - 20:51

131

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Integration with $d($"some function"$)$ instead of $d($"some variable"$)$.

Published on 12 Apr 2026 - 11:32

66

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Curious about some (basic?) linear algebra notation

Published on 10 Apr 2026 - 12:16

457

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What came first, the $\forall$ or the $\exists$?

Published on 12 Apr 2026 - 18:58

List Question

Dirac Delta Function definition with ksi (ξ)

$\times$ as symbol for multiplication, how common is this?

Translation of "genus" to Portuguese

Simplification that I don't understand

Meaning of the mapping

Sigma Notation For Indexing Over Non-Consecutive Integers

Why is $\sqrt [n] 1$ not an expression "in radicals" of a root of unity?

What does $\Bbb{C}(X)$ refer to?

Writing an expression as a product of products

Formal notation for representing decimal numbers

How to represent sign function in range $[-1, 1]$

How many digits does the integer zero have?

Integration with $d($"some function"$)$ instead of $d($"some variable"$)$.

Curious about some (basic?) linear algebra notation

What came first, the $\forall$ or the $\exists$?

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