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Mirrors > Home > NFE Home > Th. List > ee22 | Unicode version |
Description: Virtual deduction rule e22 in set.mm without virtual deduction connectives. Special theorem needed for Alan Sare's virtual deduction translation tool. (Contributed by Alan Sare, 2-May-2011.) (New usage is discouraged.) TODO: decide if this is worth keeping. |
Ref | Expression |
---|---|
ee22.1 | |
ee22.2 | |
ee22.3 |
Ref | Expression |
---|---|
ee22 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ee22.1 | . 2 | |
2 | ee22.2 | . 2 | |
3 | ee22.3 | . 2 | |
4 | 1, 2, 3 | syl6c 60 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 8 |
This theorem is referenced by: ee21 1375 phi011lem1 4598 |
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