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| using System;
| using System.Collections.Generic;
| using System.Linq;
| using System.Text;
|
| namespace Jace.Util
| {
| public static class MathUtil
| {
| public static double Cot(double a)
| {
| return 1 / Math.Tan(a);
| }
|
| public static double Acot(double d)
| {
| return Math.Atan(1 / d);
| }
|
| public static double Csc(double a)
| {
| return 1 / Math.Sin(a);
| }
|
| public static double Sec(double d)
| {
| return 1 / Math.Cos(d);
| }
| }
| }
|
|
