Undirected value: Difference between revisions
Cmloegcmluin (talk | contribs) →Formula: hone connotations |
Cmloegcmluin (talk | contribs) better home for that identity |
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To be clear, if the input is not already in ratio form, for example <math>\phi</math>, this formula requires it first to be placed over 1, like <math>\frac{\phi}{1}</math>. | To be clear, if the input is not already in ratio form, for example <math>\phi</math>, this formula requires it first to be placed over 1, like <math>\frac{\phi}{1}</math>. | ||
== Superunison, subunison, and unison numbers == | == Superunison, subunison, and unison numbers == | ||
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|<math>\overline{\underline{x}}</math> | |<math>\overline{\underline{x}}</math> | ||
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The following identity shows the relationship between the undirected value and the absolute value, for positive real numbers. | |||
<math> | |||
\overline{\underline{x} = b^{|log_b(x)|} \;\; \text{for any base} \; b>1 \; \text{and} \; x>0 \\ | |||
</math> | |||
== Graphs == | == Graphs == | ||