gcd.commutative_gcd
∀ n m, (gcd n m) = (gcd m n)
Theorem commutative_gcd : forall (n:nat.nat), forall (m:nat.nat), logic.eq (nat.nat) (gcd n m) (gcd m n).
theorem commutative_gcd : \forall (n:nat). \forall (m:nat). (eq) (nat) ((gcd) n m) ((gcd) m n).
theorem commutative_gcd : forall (n:nat.nat) , forall (m:nat.nat) , (((logic.eq_) (nat.nat)) ((((gcd.gcd) ) (n)) (m))) ((((gcd.gcd) ) (m)) (n)).
commutative_gcd : LEMMA (FORALL(n:nat_sttfa_th.sttfa_nat):(FORALL(m:nat_sttfa_th.sttfa_nat):logic_sttfa_th.eq[nat_sttfa_th.sttfa_nat](gcd_sttfa.gcd(n)(m))(gcd_sttfa.gcd(m)(n))))
Printing for OpenTheory is not working at the moment.