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LOG

Returns the natural logarithm of an expression that represents a numerical value.

If ey= x then LOG(x)= x. The LOG function is defined only for positive values of x (that is, x > 0). It is undefined for all other values.

Format

LOG(x)

Argument

 

x	Any valid expression that evaluates to a real number.

Example

The following example illustrates the use of the LOG function:

 

Function	LOG(30)
Result	3.4

Learn more about math functions.