# LN function

## Description

Natural logarithm function. LN(x) returns the natural logarithm of the positive number x to base e (e=2.718281828). The argument x must be greater than 0. LN is the inverse function of EXP. $$\ln(e^x) = x$$

## Example

LN(10) equals 2.3026

 LN( )

## Graph

 Function: LN() X-axis Y-axis Minimum: Maximum:

## External links

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