ArcTangent

Syntax

ATAN …numeric-expr…

Typing

numeric -> FLOAT

Description

Return the arc-tangent of the operand.

Examples

expression evaluates to
4 * ATAN 1 3.14159265359

See Also

Arc-Cosine Arc-Sine Cosine Hyperbolic Cosine Sine Hyperbolic Sine Tangent Hyperbolic Tangent