COTAN

Elemental Intrinsic Function (Generic): Produces the cotangent of x.

Syntax

result = COTAN (x)

x

(Input) Must be of type real; it cannot be zero. It must be in radians and is treated as modulo 2*pi.

Results

The result type is the same as x.

Specific Name

Argument Type

Result Type

COTAN

REAL(4)

REAL(4)

DCOTAN

REAL(8)

REAL(8)

QCOTAN

REAL(16)

REAL(16)

Example

COTAN (2.0) has the value -4.576575E-01.

COTAN (0.6) has the value 1.461696.