User:Guy vandegrift/sandbox


 * User:Guy vandegrift/sandbox/sandbox

1
$$ 0 \begin{cases} \{\,|\,\} \\ 3n+1, & \text{if }n\text{ is odd} \end{cases} $$

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$$\overbrace{\{\,|\,\}}^{\text{0}} $$

$$\overbrace{a}^b$$

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$$ \begin{array}{c|c} S_0 & \underbrace{\{\,|\,\}}_{0} \\\hline S_1 & \underbrace{\{\,|0\}}_{-1}<0<\underbrace{\{0|\,\}}_{+1}\\\hline S_2 & \begin{align} &\underbrace{\{\,|-1\}=\{\,|-1,0\}=\{\,|-1,1\}=\{\,|-1,0,1\}}_{-2} \;\\ & < \underbrace{\{\,|0\}=\{\,|0,1\}}_{-1} <\underbrace{\{-1|0\}=\{-1|0,1\}}_{-1/2} < \underbrace{\{\,|0\}=\{\,|0,1\}}_{+1/2}\\ & \;\; < \underbrace{\{\,|\,\} = \{-1|\,\} = \{\,|1\}=\{-1|1\}}_{0} \\ & \;\;\; xxx \end{align} \\ S_3 & ? \\ \end{array} $$

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Wikipedia Sandbox Archive

 * 17:00, 2 February 2018 (UTC) permalink/823663859 3 lectures: Just and equal tuning/Nuclear Power/Barbershop chord w beats @ near perfect intonation