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Mirrors > Home > ILE Home > Th. List > abssdv | Unicode version |
Description: Deduction of abstraction subclass from implication. (Contributed by NM, 20-Jan-2006.) |
Ref | Expression |
---|---|
abssdv.1 |
Ref | Expression |
---|---|
abssdv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | abssdv.1 | . . 3 | |
2 | 1 | alrimiv 1847 | . 2 |
3 | abss 3171 | . 2 | |
4 | 2, 3 | sylibr 133 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1330 wcel 1481 cab 2126 wss 3076 |
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-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-in 3082 df-ss 3089 |
This theorem is referenced by: fmpt 5578 tfrlemibacc 6231 tfrlemibfn 6233 tfr1onlembacc 6247 tfr1onlembfn 6249 tfrcllembacc 6260 tfrcllembfn 6262 eroprf 6530 genipv 7341 hashfacen 10611 metrest 12714 |
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