Ready solution of the problem. The sorcerer of Arutyunov. Task number 231.
231. The function z = y / (x2 - y2) 5 is given. Show what
If you like the job, proreshayu to order, please contact me http://fizmathim.plati.ru
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)