Cos sqrt 2/2
Input |
---|
cos(sqrt(2/2)) |
Exact result |
cos(1) |
Decimal approximation |
0.540302305868139717400936607442976603732310420617922227670… |
Property |
cos(1) is a transcendental number |
Reference triangle for angle 1 radian |
width | cos(1)~~0.540302 height | sin(1)~~0.841471 |
Alternate form |
e^(-i)/2 + e^i/2 |
Continued fraction |
[0; 1, 1, 5, 1, 2, 2, 1, 2, 1, 1, 40, 4, 3, 1, 3, 4, 46, 3, 5, 2, 12, 3, 1, 4, 11, 1, 3, 3, 10, …] |