List questions from notation

Published on 13 Apr 2026 - 12:05

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Why is Multiplicative Notation Used for Groups (Instead of Additive)?

Published on 10 Apr 2026 - 17:43

65

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What is $\langle I\rangle$ in this text?

Published on 12 Apr 2026 - 9:56

853

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Why is $\mathrm{arctan}(0)$ not infinity?

Published on 26 Apr 2026 - 11:48

53.9k

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Is there any symbol for "undefined"?

Published on 12 Apr 2026 - 10:50

49

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Is the way I simplify my notation?

Published on 09 Apr 2026 - 3:45

78

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Is there a standard name for the bijection between $\mathbb{R}^2$ and $\mathbb{C}$?

Published on 14 Apr 2026 - 4:47

61

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Regarding derivation of $(A \cup B) \cap C = (A \cap C) \cup (B \cap C)$

Published on 15 Apr 2026 - 10:41

68

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What are $r(\Lambda)$ and $s(\Lambda)$?

Published on 07 Apr 2026 - 21:40

170

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Does $A\setminus B = A\setminus C$ imply $B=C$?

Published on 15 Apr 2026 - 10:36

1.4k

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pound symbol in inequalities

Published on 05 May 2026 - 16:45

264

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Can we describe quaternions using bra-ket in quantum mechanics?

Published on 09 Apr 2026 - 23:44

78

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Is it correct to express $\lim \limits_{\eta\to\infty}f(\eta)$ as $f(\infty)$?

Published on 14 Apr 2026 - 10:55

8.3k

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What does "less the" mean?

Published on 10 Apr 2026 - 19:43

36

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If $\mathbb v$ denotes the velocity of a point $s$ in $\mathbb R^3$, what is $\mathbb R^3\{\mathbf v\}$? (notation)

Published on 14 Apr 2026 - 0:04

List Question

Interpreting limit notations

Why is Multiplicative Notation Used for Groups (Instead of Additive)?

What is $\langle I\rangle$ in this text?

Why is $\mathrm{arctan}(0)$ not infinity?

Is there any symbol for "undefined"?

Is the way I simplify my notation?

Is there a standard name for the bijection between $\mathbb{R}^2$ and $\mathbb{C}$?

Regarding derivation of $(A \cup B) \cap C = (A \cap C) \cup (B \cap C)$

What are $r(\Lambda)$ and $s(\Lambda)$?

Does $A\setminus B = A\setminus C$ imply $B=C$?

pound symbol in inequalities

Can we describe quaternions using bra-ket in quantum mechanics?

Is it correct to express $\lim \limits_{\eta\to\infty}f(\eta)$ as $f(\infty)$?

What does "less the" mean?

If $\mathbb v$ denotes the velocity of a point $s$ in $\mathbb R^3$, what is $\mathbb R^3\{\mathbf v\}$? (notation)

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