Cos 125

Cos 125

Input
cos(125°)
Exact result
-sin((7 pi)/36)
Decimal approximation
-0.57357643635104609610803191282615786462043337145098635108…
Reference triangle for angle 125°
width | cos(125 °) = -sin(35 °)~~-0.573576
height | sin(125 °) = cos(35 °)~~0.819152
Continued fraction
– [0; 1, 1, 2, 1, 8, 1, 3, 1, 2, 2, 1, 4, 1, 1, 1, 2, 1, 1, 2, 1, 2, 1, 1, 3, 1, 1, 2, 3, 1, 4, …]

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