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Number.Log

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Syntax

Number.Log(number as nullable number, optional base as nullable number) as nullable number

About

Returns the logarithm of a number, number, to the specified base base. If base is not specified, the default value is Number.E. If number is null Number.Log returns null.

Example 1

Get the base 10 logarithm of 2.

Usage

Number.Log(2, 10)

Output

0.3010299956639812

Example 2

Get the base e logarithm of 2.

Usage

Number.Log(2)

Output

0.69314718055994529