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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

Calculator

LN()

Graph

LN function
Function: LN()
  X-axis Y-axis
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Graph LOG and LN

Logarithmic functions LOG and LN

Related functions

External links