Cos(150)
Input |
---|
cos(150°) |
Exact result |
-sqrt(3)/2 |
Decimal approximation |
-0.86602540378443864676372317075293618347140262690519031402… |
Reference triangle for angle 150° |
width | cos(150 °) = -sqrt(3)/2~~-0.866025 height | sin(150 °) = 1/2 = 0.5 |
Continued fraction |
– [0; 1, 6, 2^_] |