The ln() function returns the natural logarithm (base e, which is 2.718281828 rounded to precision) of a given numeric expression.
Syntax
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ln(num.exp) |
Parameter(s)
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num.exp |
Number to be converted to its natural logarithm form. |
Description
If the expression is less than or equal to 0, ln returns a 0 and prints a run-time error message.
This function is the inverse of the exp() function.
See Also