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Mirrors > Home > ILE Home > Th. List > ndxarg | Unicode version |
Description: Get the numeric argument from a defined structure component extractor such as df-base 12004. (Contributed by Mario Carneiro, 6-Oct-2013.) |
Ref | Expression |
---|---|
ndxarg.1 |
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ndxarg.2 |
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Ref | Expression |
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ndxarg |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ndx 12001 |
. . . 4
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2 | nnex 8750 |
. . . . 5
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3 | resiexg 4872 |
. . . . 5
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4 | 2, 3 | ax-mp 5 |
. . . 4
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5 | 1, 4 | eqeltri 2213 |
. . 3
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6 | ndxarg.1 |
. . 3
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7 | ndxarg.2 |
. . 3
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8 | 5, 6, 7 | strnfvn 12019 |
. 2
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9 | 1 | fveq1i 5430 |
. 2
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10 | fvresi 5621 |
. . 3
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11 | 7, 10 | ax-mp 5 |
. 2
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12 | 8, 9, 11 | 3eqtri 2165 |
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 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-13 1492 ax-14 1493 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 ax-sep 4054 ax-pow 4106 ax-pr 4139 ax-un 4363 ax-cnex 7735 ax-resscn 7736 ax-1re 7738 ax-addrcl 7741 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-eu 2003 df-mo 2004 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-ral 2422 df-rex 2423 df-v 2691 df-sbc 2914 df-un 3080 df-in 3082 df-ss 3089 df-pw 3517 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-int 3780 df-br 3938 df-opab 3998 df-mpt 3999 df-id 4223 df-xp 4553 df-rel 4554 df-cnv 4555 df-co 4556 df-dm 4557 df-rn 4558 df-res 4559 df-iota 5096 df-fun 5133 df-fv 5139 df-inn 8745 df-ndx 12001 df-slot 12002 |
This theorem is referenced by: ndxid 12022 ndxslid 12023 strndxid 12026 basendx 12052 basendxnn 12053 plusgndx 12091 2strstrg 12098 2strbasg 12099 2stropg 12100 2strstr1g 12101 2strop1g 12103 basendxnplusgndx 12104 mulrndx 12108 basendxnmulrndx 12112 starvndx 12117 scandx 12125 vscandx 12128 ipndx 12136 tsetndx 12146 plendx 12153 dsndx 12156 |
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