Theorem grecaux1eq1 ≪ | index | src | ≫

theorem grecaux1eq1 (_K1 _K2: set) (x z n: nat):
  $ _K1 == _K2 -> grecaux1 _K1 x z n = grecaux1 _K2 x z n $;

Step	Hyp	Ref	Expression
1		id	_K1 == _K2 -> _K1 == _K2
2	1	grecaux1eq1d	_K1 == _K2 -> grecaux1 _K1 x z n = grecaux1 _K2 x z n

Axiom use

axs_prop_calc (ax_1, ax_2, ax_3, ax_mp, itru), axs_pred_calc (ax_gen, ax_4, ax_5, ax_6, ax_7, ax_10, ax_11, ax_12), axs_set (elab, ax_8), axs_the (theid, the0), axs_peano (peano2, addeq, muleq)