Cos70
Input |
---|
cos(70°) |
Exact result |
sin(pi/9) |
Decimal approximation |
0.342020143325668733044099614682259580763083367514160628465… |
Reference triangle for angle 70° |
width | cos(70 °) = sin(20 °)~~0.34202 height | sin(70 °) = cos(20 °)~~0.939693 |
Continued fraction |
[0; 2, 1, 12, 8, 17, 1, 1, 2, 1, 1, 1, 49, 1, 20, 3, 5, 735, 1, 2, 2, 6, 1, 1, 1, 6, 2, 2, 2, …] |