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Mirrors > Home > ILE Home > Th. List > Mathboxes > bj-intabssel1 | Unicode version |
Description: Version of intss1 3786 using a class abstraction and implicit substitution. Closed form of intmin3 3798. (Contributed by BJ, 29-Nov-2019.) |
Ref | Expression |
---|---|
bj-intabssel1.nf | |
bj-intabssel1.nf2 | |
bj-intabssel1.is |
Ref | Expression |
---|---|
bj-intabssel1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-intabssel1.nf | . . 3 | |
2 | bj-intabssel1.nf2 | . . 3 | |
3 | bj-intabssel1.is | . . 3 | |
4 | 1, 2, 3 | elabgf2 12987 | . 2 |
5 | intss1 3786 | . 2 | |
6 | 4, 5 | syl6 33 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1331 wnf 1436 wcel 1480 cab 2125 wnfc 2268 wss 3071 cint 3771 |
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 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-v 2688 df-in 3077 df-ss 3084 df-int 3772 |
This theorem is referenced by: bj-omssind 13133 |
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