cot

mathlab::functions::num

Function cot 

Source 
pub fn cot(x: f64) -> f64
Expand description

§cot(x)

Trigonometric Function

The cot function computes the cotangent of a number (in radians).

§Examples

use mathlab::math::{cot, INF_F64 as inf};
assert_eq!(cot(0.0), inf);
assert_eq!(cot(1e-10), 1e+10);
assert_eq!(cot(1e-10), 10000000000.0);
assert_eq!(cot(0.5235987756), 1.7320508076);
assert_eq!(cot(0.7853981634), 1.0);
assert_eq!(cot(1.0471975512), 0.5773502692);
assert_eq!(cot(1.5707963268), 0.0);
assert_eq!(cot(3.1415926536), inf);
assert_eq!(cot(4.7123889804), 0.0);
assert_eq!(cot(6.2831853072), inf);

End Fun Doc