Theorem grecaux1eq3 | index | src |

theorem grecaux1eq3 (K: set) (x _z1 _z2 n: nat):
  $ _z1 = _z2 -> grecaux1 K x _z1 n = grecaux1 K x _z2 n $;
StepHypRefExpression
1 id
_z1 = _z2 -> _z1 = _z2
2 1 grecaux1eq3d
_z1 = _z2 -> grecaux1 K x _z1 n = grecaux1 K x _z2 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)