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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 2319 |
. 2
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2 | nfcv 2319 |
. 2
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3 | nfcv 2319 |
. 2
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4 | nfv 1528 |
. 2
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5 | nfv 1528 |
. 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 2799 |
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 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-tru 1356 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-v 2739 |
This theorem is referenced by: uniprg 3824 intprg 3877 opthg 4238 opelopabsb 4260 unexb 4442 vtoclr 4674 elimasng 4996 cnvsng 5114 funopg 5250 f1osng 5502 fsng 5689 fvsng 5712 op1stg 6150 op2ndg 6151 xpsneng 6821 xpcomeng 6827 mhmlem 12932 bdunexb 14554 bj-unexg 14555 |
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