Theorem zlteq1 | index | src |

theorem zlteq1 (_m1 _m2 n: nat): $ _m1 = _m2 -> (_m1  _m2 
    
StepHypRefExpression
1 id
_m1 = _m2 -> _m1 = _m2
2 1 zlteq1d
_m1 = _m2 -> (_m1 <Z n <-> _m2 <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)