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Mirrors > Home > ILE Home > Th. List > sbcbii | Unicode version |
Description: Formula-building inference for class substitution. (Contributed by NM, 11-Nov-2005.) |
Ref | Expression |
---|---|
sbcbii.1 |
Ref | Expression |
---|---|
sbcbii |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sbcbii.1 | . . . 4 | |
2 | 1 | a1i 9 | . . 3 |
3 | 2 | sbcbidv 2962 | . 2 |
4 | 3 | mptru 1340 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 wtru 1332 wsbc 2904 |
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-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-11 1484 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2124 df-cleq 2130 df-clel 2133 df-sbc 2905 |
This theorem is referenced by: eqsbc3r 2964 sbc3an 2965 sbccomlem 2978 sbccom 2979 sbcabel 2985 csbco 3008 sbcnel12g 3014 sbcne12g 3015 sbccsbg 3026 sbccsb2g 3027 csbnestgf 3047 csbabg 3056 sbcssg 3467 sbcrel 4620 difopab 4667 sbcfung 5142 f1od2 6125 mpoxopovel 6131 bezoutlemnewy 11673 bezoutlemstep 11674 bezoutlemmain 11675 |
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