theorem theeq (A B: set): $ A == B -> the A = the B $;
Step | Hyp | Ref | Expression |
1 |
|
id |
A == B -> A == B |
2 |
1 |
theeqd |
A == B -> the A = the B |
Axiom use
axs_prop_calc
(ax_1,
ax_2,
ax_3,
ax_mp),
axs_pred_calc
(ax_gen,
ax_4,
ax_5,
ax_6,
ax_7,
ax_10,
ax_12),
axs_set
(ax_8),
axs_the
(theid,
the0)