Error message

  • Warning: preg_match(): Unknown modifier '2' in os_check() (line 193 of /var/www/custom/tools/tools.inc).
  • Warning: preg_match(): Unknown modifier 'T' in os_check() (line 193 of /var/www/custom/tools/tools.inc).
Pythagoras calculator
a
a²
b
b²
c
c²
Enter any two values