Returns the natural logarithm of the given number.
Syntax
LN (Number)
Data Types of the Argument
Number, Integer
Data Type of the Result
Number
Expression
LN (86)
Result
4.45
Notes
LN is the inverse of the e Exponent [EXP] function.
This function works on positive numbers only.
Relevant topics
Natural Ventilation
The following is a description of the Frame Style and Dimensions page of the Custom Settings Panel of Door or Window Settings, from the INT ...
Base Logarithm [LOG]
Returns the base logarithm of the given number.
Syntax
LOG (Number, Base)
Note: The required separator (comma or semi-colon) ...
Base 10 Logarithm [LOG10]
Returns the base 10 logarithm of the given number.
Syntax
LOG10 (Number)
Data Types of the Arguments
Number, Integer
Data Type of the ...