public void TestCosh()
{
double d = 0;
d = MathX.Cosh(0);
AssertEquals("cosh 0", 1, d);
d = MathX.Cosh(1);
AssertEquals("cosh 1 ", 1.543080635, d);
d = MathX.Cosh(-1);
AssertEquals("cosh -1 ", 1.543080635, d);
d = MathX.Cosh(-100);
AssertEquals("cosh -100 ", 1.344058570908070E+43, d);
d = MathX.Cosh(100);
AssertEquals("cosh 100 ", 1.344058570908070E+43, d);
d = MathX.Cosh(15);
AssertEquals("cosh 15", 1634508.686, d);
d = MathX.Cosh(-15);
AssertEquals("cosh -15 ", 1634508.686, d);
d = MathX.Cosh(0.1);
AssertEquals("cosh 0.1", 1.005004168, d);
d = MathX.Cosh(-0.1);
AssertEquals("cosh -0.1 ", 1.005004168, d);
}