Acos
  • 27 May 2022
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Acos

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Article Summary

Calculates the inverse cosine or arccosine of the given number. The value is returned in radians.

Function signature

ACOS(number: Number) => Number
ParameterDescription
NumberNumber to calculate arccosine for

Examples

FormulaReturn value
ACOS(-1)3.14159265
ACOS(0)1.57079633
ACOS(0.5)1.04719755
ACOS(1)0

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