Theorem inseq2 | index | src |

theorem inseq2 (a _b1 _b2: nat): $ _b1 = _b2 -> a ; _b1 = a ; _b2 $;
StepHypRefExpression
1 id
_b1 = _b2 -> _b1 = _b2
2 1 inseq2d
_b1 = _b2 -> a ; _b1 = a ; _b2

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)