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Mirrors > Home > MPE Home > Th. List > 2ax5 | Structured version Visualization version Unicode version |
Description: Quantification of two variables over a formula in which they do not occur. (Contributed by Alan Sare, 12-Apr-2011.) |
Ref | Expression |
---|---|
2ax5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 | |
2 | 1 | alrimivv 1856 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1481 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-gen 1722 ax-4 1737 ax-5 1839 |
This theorem is referenced by: (None) |
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