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, 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: function (control structure), ln (function), log10 (function),
log2 (function), exp1 (function), return (glossary), ^ (operator)

Tags: math

