ACOS
Calculate arccosine

Description

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

Function signature

1
ACOS(number: Number) => Number
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Parameter
Description
Number
Number to calculate arccosine for

Examples

Formula
Return value
ACOS(-1)
3.14159265
ACOS(0)
1.57079633
ACOS(0.5)
1.04719755
ACOS(1)
0
Last modified 1yr ago
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