MathF.Atan(Single) Method

Reference

Definition

Namespace:: System

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Runtime.Extensions.dll

Assembly:: Microsoft.Bcl.Numerics.dll

Assembly:: netstandard.dll

Package:: Microsoft.Bcl.Numerics v10.0.0-preview.1.25080.5

Source:: MathF.cs

Source:: MathF.cs

Source:: MathF.cs

Important

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Returns the angle whose tangent is the specified number.

public:
 static float Atan(float x);

public static float Atan(float x);

static member Atan : single -> single

Public Shared Function Atan (x As Single) As Single

Parameters

x: Single

The number to take the atan of.

Returns

Single

The atan of x

Remarks

A positive return value represents a counterclockwise angle from the x-axis; a negative return value represents a clockwise angle.

Multiply the return value by 180/MathF.PI to convert from radians to degrees.

This method calls into the underlying C runtime, and the exact result or valid input range may differ between different operating systems or architectures.

Applies to

Product	Versions
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Standard	2.0 (package-provided), 2.1

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