HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                      double hypot( double x, double y )

       - prototype in math.h

       - returns z where z**2 = x**2 + y**2, or HUGE_VAL on error
Esc or Alt-X to exit hypot Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann