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Template:Sequence of the Day for December 5

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Intended for: December 5, 2012

Timetable

  • First draft to be entered by Alonso del Arte on April 4, 2012
  • Draft to be reviewed by October 5, 2012
  • Draft to be approved by November 5, 2012
Yesterday's SOTD * Tomorrow's SOTD

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A197723: Decimal expansion of
3 π
2
.
4.71238898038...
Multiplying a number by
 − i
(with
i
being the imaginary unit
2   − 1
) is equivalent to rotating it by this amount on the complex plane, which as radians, works out to 270 ° or 300 gradians.