Front: (a^n) + (b^n) = (c^n) true only when n <= 2 if a,b,c are positive integers.
Back: I have discovered a truly marvelous proof but this shirt is too too narrow to contain it
Back: I have discovered a truly marvelous proof but this shirt is too too narrow to contain it
It was something like ten years Andrew Wiles spent on it, wasn't it?