public void CalculateRadianTest()
{
IExpression exp = new Arccot(new Number(1));
Assert.AreEqual(MathExtentions.Acot(1), exp.Calculate(AngleMeasurement.Radian));
}
public void CalculateDegreeTest()
{
IExpression exp = new Arccot(new Number(1));
Assert.AreEqual(MathExtentions.Acot(1) / Math.PI * 180, exp.Calculate(AngleMeasurement.Degree));
}