# Difference between revisions of "ApCoCoA-1:Fn.Ln2N"

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## Latest revision as of 10:03, 7 October 2020

This article is about a function from ApCoCoA-1. |

## Fn.Ln2N

Returns the natural logarithm of 2 rounded to accuracy `Acc`.

### Syntax

Fn.Ln2N(Acc:INT):RAT

### Description

@param

*Acc*The desired accuracy.@return Returns the natural logarithm of 2 rounded to accuracy

`Acc`.

#### Example

R := Fn.Ln2N(30); Dec(R, 40); 0.693147180559945309417232121458 -------------------------------