% Mizar problem: t29_gate_1,gate_1,536,71 
fof(t29_gate_1, conjecture,  (! [A] :  (! [B] :  (! [C] :  (! [D] :  (! [E] :  (! [F] :  ( ~ ( ( ~ (v1_xboole_0(k23_gate_1(A, B, C, D, E, F)))  &  (v1_xboole_0(A) &  (v1_xboole_0(B) &  (v1_xboole_0(C) &  (v1_xboole_0(D) &  (v1_xboole_0(E) & v1_xboole_0(F)) ) ) ) ) ) )  &  ~ ( ( ~ ( (v1_xboole_0(A) &  (v1_xboole_0(B) &  (v1_xboole_0(C) &  (v1_xboole_0(D) &  (v1_xboole_0(E) & v1_xboole_0(F)) ) ) ) ) )  & v1_xboole_0(k23_gate_1(A, B, C, D, E, F))) ) ) ) ) ) ) ) ) ).
fof(dt_k1_gate_1, axiom, $true).
fof(dt_k1_xboole_0, axiom, $true).
fof(dt_k23_gate_1, axiom, $true).
fof(fc1_gate_1, axiom,  (! [A] :  (v1_xboole_0(A) =>  ~ (v1_xboole_0(k1_gate_1(A))) ) ) ).
fof(fc1_xboole_0, axiom, v1_xboole_0(k1_xboole_0)).
fof(fc2_gate_1, axiom,  (! [A] :  ( ~ (v1_xboole_0(A))  => v1_xboole_0(k1_gate_1(A))) ) ).
fof(rc1_xboole_0, axiom,  (? [A] : v1_xboole_0(A)) ).
fof(rc2_xboole_0, axiom,  (? [A] :  ~ (v1_xboole_0(A)) ) ).
fof(d23_gate_1, axiom,  (! [A] :  (! [B] :  (! [C] :  (! [D] :  (! [E] :  (! [F] :  ( ( ~ ( (v1_xboole_0(A) &  (v1_xboole_0(B) &  (v1_xboole_0(C) &  (v1_xboole_0(D) &  (v1_xboole_0(E) & v1_xboole_0(F)) ) ) ) ) )  => k23_gate_1(A, B, C, D, E, F)=k1_gate_1(k1_xboole_0))  &  ~ ( (v1_xboole_0(A) &  (v1_xboole_0(B) &  (v1_xboole_0(C) &  (v1_xboole_0(D) &  (v1_xboole_0(E) &  (v1_xboole_0(F) &  ~ (k23_gate_1(A, B, C, D, E, F)=k1_xboole_0) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
