Decimal
            
            
            Returns the angle whose tangent is the specified number.
            
Definition
Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.1.5
    C#
    
 
 
An angle, θ, measured in radians, such that -π/2 ≤θ≤π/2.-or- System.Double.NaN if value equals System.Double.NaN, -π/2 rounded to decimal precision (-1.5707963267949) if value equals System.Double.NegativeInfinity, or π/2 rounded to decimal precision (1.5707963267949) if value equals System.Double.PositiveInfinity.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.1.5
public static decimal Atan(
	decimal value
)Parameters
- value Decimal
- A number representing a tangent.
Return Value
DecimalAn angle, θ, measured in radians, such that -π/2 ≤θ≤π/2.-or- System.Double.NaN if value equals System.Double.NaN, -π/2 rounded to decimal precision (-1.5707963267949) if value equals System.Double.NegativeInfinity, or π/2 rounded to decimal precision (1.5707963267949) if value equals System.Double.PositiveInfinity.