3.5.1.2.3 Acot

Description

The acot(x) function returns the inverse of the corresponding trigonometric function. x can be any value. Values returned are in the first or second quadrant. Returned values are in radians, degrees or gradians, depending upon (which can also be set in ).

Syntax

double acot(double x)

Parameter

x

is any real number.

Return

Returns the arccotangent of x.

Example

acot(-1)=; //should return 2.3561944901923
acot(-10)=; //should return 3.0419240010986

See Also

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