Arctan (1/3)

Arctan (1/3)

Input
tan^(-1)(1/3)
Exact Result
tan^(-1)(1/3)
(result in radians)
Decimal approximation
0.321750554396642193401404614358661319020755295557656191432…
(result in radians)
Conversion from radians to degrees
18.43°
Reference triangle for angle 0.3218 radians
width | cos(tan^(-1)(1/3)) = 3/sqrt(10)~~0.948683
height | sin(tan^(-1)(1/3)) = 1/sqrt(10)~~0.316228
Continued fraction
[0; 3, 9, 3, 1, 5, 1, 6, 3, 1, 2, 1, 3, 1, 1, 5, 1, 1, 2, 6, 2, 3, 1, 7, 5, 47, 1, 1, 1, 1, 57, …]

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