ACOS

ACOS

The ACOS function returns the arccosine of a value.

Syntax 1

function acos (arg-1)

Syntax 2

$acos (arg-1)

Arguments

• arg-1 must be a numeric data item or literal.

Result

The function returns a number that is the arccosine of arg-1.

Examples

Example - Display the arccosine of a cosine.

working-storage section.

77 wrk-cosine pic 9v999.

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procedure division.

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display function acos(wrk-cosine).