## Encyclopedia > December 26

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# December 26

December 26 is the 360th day of the year in the Gregorian Calendar, 361st in leap years. There are 5 days remaining.

Events:

Births:

Deaths:

Holidays and Observances:

 Square root ... (n-1)! 2^{2n-1} }x^n[/itex] $= 1 + \frac{1}{2}x - \frac{1}{8}x^2 + \frac{1}{16} x^3 - \frac{5}{128} x^4 + \dots$ for |x| ...