Cos13

Cos13

Input
cos(13°)
Decimal approximation
0.974370064785235228539694480088268833005120988944567944597…
Reference triangle for angle 13°
width | cos(13 °)~~0.97437
height | sin(13 °)~~0.224951
Alternate form
cos((13 pi)/180)
Continued fraction
[0; 1, 38, 59, 3, 1, 9, 7, 34, 3, 27, 11, 1, 5, 1, 14, 2, 1, 5, 1, 2, 14, 7, 1, 1, 1, 1, 4, 3, …]

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