Automatic theorem proving in set theory

Aatommtic Thearem Provicg

in Set Tlireuq

4

?

7k

graph

of (1) is:

ticms,h_

oftbe tb-1 Arukoftbefbrmx=A-xc=(A)wefetwosctsxal4RSrbtba~xc But this rule is, in far_

to

bt p8lmd A.

14

u-

aad w&s to prove that x1 = x2. Since k5 is a smjectioa, there exist member8

x4

ad

x1

of C

RpCb tkr

22

24. New

hypotheses

Graph ’

t E

J[,

I 6

x.

q.e.d.

26