Difference between revisions of "Documentation/How Tos/Calc: LN function"
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* [[Documentation/How_Tos/Calc: LOG function|LOG]] | * [[Documentation/How_Tos/Calc: LOG function|LOG]] | ||
* [[Documentation/How_Tos/Calc: LOG10 function|LOG10]] | * [[Documentation/How_Tos/Calc: LOG10 function|LOG10]] | ||
| − | * [[Documentation/How_Tos/Calc: EXP function|EXP]] | + | * [[Documentation/How_Tos/Calc: EXP function|EXP]] |
| − | * [[Documentation/How_Tos/Calc: Mathematical functions|Mathematical functions]] | + | * [[Documentation/How_Tos/Calc: Mathematical functions|Mathematical functions]] |
* [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] | ||
* [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} | ||
Revision as of 14:20, 26 February 2009
LN
Returns the natural logarithm of a number.
Syntax:
LN(number)
- returns the natural logarithm (the logarithm to base e) of number, that is the power of e necessary to equal number.
- The mathematical constant e is approximately 2.71828182845904.
Example:
LN(3)
- returns the natural logarithm of 3 (approximately 1.0986).
LN(EXP(321))
- returns 321.
