# Difference between revisions of "Documentation/How Tos/Calc: LOG function"

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## Revision as of 07:46, 3 May 2010

## LOG

Returns the logarithm of a number to the specified base.

### Syntax:

**LOG(number; base)**

- returns the logarithm to base
of**base**.**number**

### Example:

**LOG(10; 3)**

- returns the logarithm to base
of**3**(approximately**10**).**2.0959**

**LOG(7^4; 7)**

- returns
.**4**