| Mathbox for Alan Sare |
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Description: Virtual deduction proof of idi 1290. The following user's
proof is completed by invoking mmj2's unify command and using mmj2's
StepSelector to pick all remaining steps of the Metamath proof.
|
| Ref | Expression |
|---|---|
| idiVD.1 |
|
| Ref | Expression |
|---|---|
| idiVD |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | idiVD.1 |
. 2
| |
| 2 | id 73 |
. 2
| |
| 3 | 1, 2 | e0_ 16637 |
1
|
| Colors of variables: wff set class |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-mp 7 |