(? A) ([(? w) (w ? A) ? (? z)(? u)(u ? A ? u = z)] ? (? x)(?
y)[(? w)(w ? A ? w = y) ? (x = y)]) "For all A, there exists
some w in A and there exists a z where for all u in A that
implies that u is less than or equal to z and all that implies
there exist an x where for all y and all w in A, the implication
that w implies w is less than or equal to y is true. All the
foregoing are equivalent to x is less than or equal to y. "
[1]logiz2
References
Visible links
1.
http://icopiedyou.com/wp-content/uploads/2015/12/logiz2.jpg