Fermat's last theorem for n = 4 is usually proved [1] using the famous mathematical tool of the method of infinite descent of F ermat. In this contribution, it will be shown that the parametric solution of the polynomial ...

It is well known that Fermat's last Theorem, in general, is extremely difficult to prove although the meaning of the theorem is very simple. It is surprising that the proof of theorem for n = 3 ,the smallest, corresponding ...