# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:((~(s(t_h4s_extreals_extreal,X1)=s(t_h4s_extreals_extreal,h4s_extreals_neginf))&~(s(t_h4s_extreals_extreal,X1)=s(t_h4s_extreals_extreal,h4s_extreals_posinf)))=>s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_sub(s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_add(s(t_h4s_extreals_extreal,X1),s(t_h4s_extreals_extreal,X2))),s(t_h4s_extreals_extreal,X1)))=s(t_h4s_extreals_extreal,X2)),file('i/f/extreal/add__sub2', ch4s_extreals_addu_u_sub2)).
fof(20, axiom,![X1]:![X2]:((~(s(t_h4s_extreals_extreal,X1)=s(t_h4s_extreals_extreal,h4s_extreals_neginf))&~(s(t_h4s_extreals_extreal,X1)=s(t_h4s_extreals_extreal,h4s_extreals_posinf)))=>s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_sub(s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_add(s(t_h4s_extreals_extreal,X2),s(t_h4s_extreals_extreal,X1))),s(t_h4s_extreals_extreal,X1)))=s(t_h4s_extreals_extreal,X2)),file('i/f/extreal/add__sub2', ah4s_extreals_addu_u_sub)).
fof(32, axiom,![X1]:![X2]:((~(s(t_h4s_extreals_extreal,X2)=s(t_h4s_extreals_extreal,h4s_extreals_neginf))&~(s(t_h4s_extreals_extreal,X2)=s(t_h4s_extreals_extreal,h4s_extreals_posinf)))=>s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_add(s(t_h4s_extreals_extreal,X2),s(t_h4s_extreals_extreal,h4s_extreals_extrealu_u_sub(s(t_h4s_extreals_extreal,X1),s(t_h4s_extreals_extreal,X2)))))=s(t_h4s_extreals_extreal,X1)),file('i/f/extreal/add__sub2', ah4s_extreals_subu_u_add2)).
# SZS output end CNFRefutation
