Theorem inseq1 | index | src |

theorem inseq1 (_a1 _a2 b: nat): $ _a1 = _a2 -> _a1 ; b = _a2 ; b $;
StepHypRefExpression
1 id
_a1 = _a2 -> _a1 = _a2
2 1 inseq1d
_a1 = _a2 -> _a1 ; b = _a2 ; b

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)