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This function returns the natural logarithm (base e: exponential) of x.

The input value has to be positive definite. i.e. x>0

Syntax
log(number x) #Output: Number
Examples
Parser expressionDescription
log10(10)
This example returns 2.30258509
log10(1)
This example returns 0
log10(2.71)
This example returns 0.99694863
Additional information

Parameters used in this function

ParameterInput (data type)Description
number x

NUMBER

Any given positive definite number.
Output

This function returns a NUMBER