Up | rings 1 |
Definitions of Statement | IsRing(T;plus;zero;neg;times;one), Rng |
Definitions | t T, x:A. B(x), IsRing(T;plus;zero;neg;times;one), IsMonoid(T;op;id), IsGroup(T;op;id;inv), True, T, , P & Q, Rng, P Q, SqStable(P) |
Lemmas | rng wf, sq stable eqfun p, sq stable bilinear, sq stable inverse, sq stable ident, sq stable assoc, rng eq wf, eqfun p wf, bilinear wf, rng one wf, rng times wf, rng minus wf, inverse wf, rng zero wf, ident wf, rng plus wf, rng car wf, assoc wf, sq stable and |