3.5.1.2.14 Atan

Contents

Description

The atan(x) function returns the inverse of the corresponding trigonometric function. x can be any value for atan. Returned values are in radians, degrees or gradians, depending upon (which can also be set in ).

Syntax

double atan(double x)

Parameter

x

can be any real number.

Return

Returns arctangent of x.

Example

aa = atan(10);
aa = ; //1.4711276743037

See Also

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