Created
April 20, 2017 22:03
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| Goal exists x : (nat * nat * nat), fst (fst x) = 1 /\ snd (fst x) = 2 /\ snd x = 3. | |
| evar (x : nat). | |
| evar (y : nat). | |
| evar (z : nat). | |
| eexists (?x, ?y, ?z). | |
| simpl. eauto. | |
| Qed. |
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