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[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Returns the tangent of the specified angle.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Shared Function Tan ( _
a As Double _
) As Double
public static double Tan(
double a
)
public:
static double Tan(
double a
)
static member Tan :
a:float -> float
public static function Tan(
a : double
) : double
Parameters
- a
Type: System. . :: . .Double
An angle, measured in radians.
Return Value
Type: System. . :: . .Double
The tangent of a. If a is equal to NaN, NegativeInfinity, or PositiveInfinity, this method returns NaN.
Remarks
The angle, a, must be in radians. Multiply by Math..::..PI/180 to convert degrees to radians.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see dd66cd4c-b087-415f-9c3e-94e3a1835f74.