Arc-Cosine

Syntax

ACOS …numeric-expr…

Typing

numeric -> FLOAT

Description

Return the arc-cosine of the operand.

Examples

expression evaluates to
ACOS(-1) 3.14159265359

See Also

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