Question

What is the "cross product" of $n-1$ vectors in $\mathbb{R}^n$ called?

score 46 · Answer 1 · 2026-03-25 18:50:16

46

Views

What is the "cross product" of $n-1$ vectors in $\mathbb{R}^n$ called?

Published on 25 Mar 2026 - 18:50

score 83 · Answer 2 · 2018-12-05 15:29:29

83

Views

Incredibly basic notation question: Is $-1^2$ 1 or -1? How about $-x^2$ where $x$ is $1$?

Published on 05 Dec 2018 - 15:29

score 78 · Answer 3 · 2026-03-25 01:16:48

78

Views

Does left-to-right evaluation not matter when only the right-most operation is non-commutative?

Published on 25 Mar 2026 - 1:16

score 26 · Answer 4 · 2018-12-05 19:15:53

26

Views

Notational question regarding repeated composition and multiplication

Published on 05 Dec 2018 - 19:15

score 154 · Answer 5 · 2026-03-28 15:35:46

154

Views

When I'm given $\sin(x)$, what goes inside of the $x$?

Published on 28 Mar 2026 - 15:35

score 187 · Answer 6 · 2018-12-06 04:13:10

187

Views

What would a function $F:\mathbb{N} \times \mathbb{N} \rightarrow \{0, 1\}$ look like?

Published on 06 Dec 2018 - 4:13

score 653 · Answer 7 · 2026-03-25 23:08:02

653

Views

Why are open sets denoted $U$, $G$, and measurable sets $E$?

Published on 25 Mar 2026 - 23:08

score 591 · Answer 8 · 2026-03-26 07:58:19

591

Views

Is the division symbol $\div$ acceptable based on international standards?

Published on 26 Mar 2026 - 7:58

score 475 · Answer 9 · 2018-12-06 21:59:53

475

Views

Sigma notation for iterating through number of members of a set with constant expression

Published on 06 Dec 2018 - 21:59

score 597 · Answer 10 · 2018-12-07 13:30:14

597

Views

Is there a standard notation for a function's domain, codomain, and graph?

Published on 07 Dec 2018 - 13:30

score 34 · Answer 11 · 2018-12-07 16:01:06

34

Views

Correct way to align equations equal to zero

Published on 07 Dec 2018 - 16:01

score 59 · Answer 12 · 2026-03-26 19:25:20

59

Views

Notation on fibre bundles

Published on 26 Mar 2026 - 19:25

score 789 · Answer 13 · 2026-03-29 18:57:07

789

Views

Show $\overline{e^{i\theta}} = e^{-i\theta}$ using trig identities

Published on 29 Mar 2026 - 18:57

score 107 · Answer 14 · 2026-03-25 23:08:38

107

Views

Why do we use $Df$ rather than $f'$ for the derivative of a multivariable function?

Published on 25 Mar 2026 - 23:08

score 135 · Answer 15 · 2026-03-25 09:48:42

135

Views

Is there a standard quantifier notation for an exact number of true values?

Published on 25 Mar 2026 - 9:48

List Question

What is the "cross product" of $n-1$ vectors in $\mathbb{R}^n$ called?

Incredibly basic notation question: Is $-1^2$ 1 or -1? How about $-x^2$ where $x$ is $1$?

Does left-to-right evaluation not matter when only the right-most operation is non-commutative?

Notational question regarding repeated composition and multiplication

When I'm given $\sin(x)$, what goes inside of the $x$?

What would a function $F:\mathbb{N} \times \mathbb{N} \rightarrow \{0, 1\}$ look like?

Why are open sets denoted $U$, $G$, and measurable sets $E$?

Is the division symbol $\div$ acceptable based on international standards?

Sigma notation for iterating through number of members of a set with constant expression

Is there a standard notation for a function's domain, codomain, and graph?

Correct way to align equations equal to zero

Notation on fibre bundles

Show $\overline{e^{i\theta}} = e^{-i\theta}$ using trig identities

Why do we use $Df$ rather than $f'$ for the derivative of a multivariable function?

Is there a standard quantifier notation for an exact number of true values?

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