Theorem b0mul22 | index | src |

theorem b0mul22 (n: nat): $ n * 2 = b0 n $;
StepHypRefExpression
1 mul22
n * 2 = n + n
2 1 conv b0
n * 2 = b0 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_peano (peano2, peano5, addeq, add0, addS, mul0, mulS)