Douglas Blumeyer's RTT How-To: Difference between revisions
Cmloegcmluin (talk | contribs) →multicommas: fix typo and add tilde as option for #2 |
Cmloegcmluin (talk | contribs) →multicommas: use templates and correct ASCII to be ASCII only truly |
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|demonstrate agnosticism to and unchanging of variance | |demonstrate agnosticism to and unchanging of variance | ||
|negation, overbar, tilde | |negation, overbar, tilde | ||
|¬ | |¬{{vector|1 4 4}} = {{vector|4 -4 1}} | ||
| | |{{vector|1̅ ̅4̅ ̅4̅⟩}} = {{vector|4 -4 1}} | ||
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|distinguish covariance from contravariance | |distinguish covariance from contravariance | ||
|diamond operator, (postfix) degree symbol, tilde | |diamond operator, (postfix) degree symbol, tilde | ||
| | |⋄{{multicovector|1 4 4}} = {{vector|4 -4 1}} | ||
| | |{{multicovector|1 4 4}}° = {{vector|4 -4 1}} | ||
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|<><<1 4 4]] = [4 -4 1> | |<><<1 4 4]] = [4 -4 1> | ||
|~ | |~<<1 4 4]] = [4 -4 1> | ||
|- | |- | ||
|3 | |3 | ||
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|demonstrate agnosticism to and unchanging of variance | |demonstrate agnosticism to and unchanging of variance | ||
|Hodge star, asterisk operator | |Hodge star, asterisk operator | ||
| | |⋆{{map|{{map|0 1 4}} {{map|-1 0 4}} {{map|-4 -1 0}}}} = {{map|4 -4 1}} | ||
|⋆[[0 1 4] [-1 0 4] [-4 -1 0]]⁰₂ = [4 -4 1]⁰₁ | |⋆[[0 1 4] [-1 0 4] [-4 -1 0]]⁰₂ = [4 -4 1]⁰₁ | ||
| | |∗{{map|{{map|0 1 4}} {{map|-1 0 4}} {{map|-4 -1 0}}}} = {{map|4 -4 1}} | ||
|∗[[0 1 4] [-1 0 4] [-4 -1 0]]⁰₂ = [4 -4 1]⁰₁ | |∗[[0 1 4] [-1 0 4] [-4 -1 0]]⁰₂ = [4 -4 1]⁰₁ | ||
|*<<0 1 4] <-1 0 4] <-4 -1 0]] = ⟨4 -4 1] | |*<<0 1 4] <-1 0 4] <-4 -1 0]] = ⟨4 -4 1] | ||