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Mirrors > Home > ILE Home > Th. List > ndxslid | Unicode version |
Description: A structure component extractor is defined by its own index. That the index is a natural number will also be needed in quite a few contexts so it is included in the conclusion of this theorem which can be used as a hypothesis of theorems like strslfv 12003. (Contributed by Jim Kingdon, 29-Jan-2023.) |
Ref | Expression |
---|---|
ndxarg.1 | Slot |
ndxarg.2 |
Ref | Expression |
---|---|
ndxslid | Slot |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ndxarg.1 | . . 3 Slot | |
2 | ndxarg.2 | . . 3 | |
3 | 1, 2 | ndxid 11983 | . 2 Slot |
4 | 1, 2 | ndxarg 11982 | . . 3 |
5 | 4, 2 | eqeltri 2212 | . 2 |
6 | 3, 5 | pm3.2i 270 | 1 Slot |
Colors of variables: wff set class |
Syntax hints: wa 103 wceq 1331 wcel 1480 cfv 5123 cn 8720 cnx 11956 Slot cslot 11958 |
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-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-cnex 7711 ax-resscn 7712 ax-1re 7714 ax-addrcl 7717 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-sbc 2910 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-br 3930 df-opab 3990 df-mpt 3991 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-iota 5088 df-fun 5125 df-fv 5131 df-inn 8721 df-ndx 11962 df-slot 11963 |
This theorem is referenced by: base0 12008 baseslid 12015 plusgslid 12054 2stropg 12061 2strop1g 12064 mulrslid 12071 starvslid 12080 scaslid 12088 vscaslid 12091 ipslid 12099 tsetslid 12109 pleslid 12116 dsslid 12119 |
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