double sqrt(double x)

Mathematical Functions: math.h

double log10(double x)

The **return** value is **x**
raised to the power **y**, i.e. .
It is an error to invoke this function
with **x** equal to zero and **y**
less than or equal to zero; or with **x**
less than zero and **y** not an
integer.

Fri Mar 29 14:35:38 GMT 1996