SYNOPSIS
#include <math.h>
"double cbrt(double "x);
"float cbrtf(float "x);
"long double cbrtl(long double "x);
DESCRIPTION
The cbrt() function returns the (real) cube root of x. This function cannot fail; every representable real value has a representable real cube root.
"CONFORMING TO"
cbrt() was a GNU extension. It is now a C99 requirement.
"SEE ALSO"
sqrt(3), pow(3)