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Mirrors > Home > ILE Home > Th. List > vtocl2g | Unicode version |
Description: Implicit substitution of 2 classes for 2 setvar variables. (Contributed by NM, 25-Apr-1995.) |
Ref | Expression |
---|---|
vtocl2g.1 |
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vtocl2g.2 |
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vtocl2g.3 |
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Ref | Expression |
---|---|
vtocl2g |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfcv 2282 |
. 2
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2 | nfcv 2282 |
. 2
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3 | nfcv 2282 |
. 2
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4 | nfv 1509 |
. 2
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5 | nfv 1509 |
. 2
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6 | vtocl2g.1 |
. 2
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7 | vtocl2g.2 |
. 2
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8 | vtocl2g.3 |
. 2
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9 | 1, 2, 3, 4, 5, 6, 7, 8 | vtocl2gf 2751 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-v 2691 |
This theorem is referenced by: uniprg 3759 intprg 3812 opthg 4168 opelopabsb 4190 unexb 4371 vtoclr 4595 elimasng 4915 cnvsng 5032 funopg 5165 f1osng 5416 fsng 5601 fvsng 5624 op1stg 6056 op2ndg 6057 xpsneng 6724 xpcomeng 6730 bdunexb 13289 bj-unexg 13290 |
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