Name: ln1

Type: function

Syntax: the ln1 of <number> 

Syntax: ln1(<number>)

Summary: <return|Returns> the natural logarithm of a number plus one.

Introduced: 1.0

OS: mac,windows,linux,ios,android

Platforms: desktop,server,web,mobile

Example:
ln1(0) -- returns zero

Example:
put ln1(myValue) into logValue

Parameters:
number: A number greater than -1, or an expression that evaluates to such a number.

Returns: The <ln1> <function> <return|returns> a number.

Description:
Use the <ln1> <function> to obtain a base e logarithm, ln(<number> + 1).

The natural logarithm of a <number> is the power to which e must be raised to obtain the <number>.

The transcendental number e appears in many mathematical formulas.

References: ^ (operator), ln (function), log10 (function), log2 (function), exp1 (function), return (glossary), function (control_st)

Tags: math
