Left factorials: Difference between revisions

Left factorials (view source)

70 bytes added , 8 years ago

used enlarged (big) formulas (that express left factorials) so that the accents display better for readability.

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Revision as of 14:40, 16 July 2015 (view source) Blek (talk \| contribs) (→‎{{header\|PowerShell}}) ← Older edit		Revision as of 17:45, 16 July 2015 (view source) rosettacode>Gerard Schildberger (used enlarged (big) formulas (that express left factorials) so that the accents display better for readability.) Newer edit →
Line 4: Sometimes, ''subfactorials'' (also known as ''derangements'') use any of the notations: :::::::*   <big> <span style="font-family:serif">!''n''`</span> </big> :::::::*   <big> <math>!n'</math> </big> :::::::*   <big> <span style="font-family:serif">''n''¡</span> </big> <br>This Rosetta Code task will be using this formula for ''left factorial'':