Cos330
Input |
---|
cos(330°) |
Exact result |
sqrt(3)/2 |
Decimal approximation |
0.866025403784438646763723170752936183471402626905190314027… |
Reference triangle for angle 330° |
width | cos(330 °) = sqrt(3)/2~~0.866025 height | sin(330 °) = -1/2 = -0.5 |
Continued fraction |
[0; 1, 6, 2^_] |