Proof nmul_lzero. ⊢ a ∈ ℕ → 0⋅a = 0, pred_restr nat_incl_in_real rmul_lzero.
Dependencies
The given proof depends on 13 axioms:
comp, eq_refl, eq_subst, radd_assoc, radd_closed, radd_comm, radd_inv, radd_neutr, real_is_set, rmul_closed, rmul_comm, rmul_distl_add, rneg_closed.