NAME

exp, log, log10, pow, pow10, sqrt − exponential, logarithm, power, square root

SYNOPSIS

double exp(double x)

double log(double x)

double log10(double x)

double pow(double x, double y)

double pow10(int n)

double sqrt(double x)

DESCRIPTION

­Exp returns the exponential function of ­x. 

­Log returns the natural logarithm of x; ­log10 returns the base 10 logarithm. 

­Pow returns ­xy and ­pow10 returns ­10n as a double. 

­Sqrt returns the square root of ­x. 

SEE ALSO

hypot(2), sinh(2), intro(2)

Plan 9  —  January 03, 1993