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Mirrors > Home > MPE Home > Th. List > Mathboxes > gen12 | Structured version Visualization version Unicode version |
Description: Virtual deduction generalizing rule for two quantifying variables and one virtual hypothesis. gen12 38843 is alrimivv 1856 with virtual deductions. (Contributed by Alan Sare, 2-May-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
gen12.1 |
Ref | Expression |
---|---|
gen12 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gen12.1 | . . . 4 | |
2 | 1 | in1 38787 | . . 3 |
3 | 2 | alrimivv 1856 | . 2 |
4 | 3 | dfvd1ir 38789 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wal 1481 wvd1 38785 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 |
This theorem depends on definitions: df-bi 197 df-vd1 38786 |
This theorem is referenced by: sspwtr 39048 pwtrVD 39059 pwtrrVD 39060 suctrALT2VD 39071 truniALTVD 39114 trintALTVD 39116 suctrALTcfVD 39159 |
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