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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 13415. (Contributed by Mario Carneiro, 6-Oct-2013.) |
| Ref | Expression |
|---|---|
| ndxarg.1 |
|
| ndxarg.2 |
|
| Ref | Expression |
|---|---|
| ndxarg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ndx 13412 |
. . . 4
| |
| 2 | nnex 9319 |
. . . . 5
| |
| 3 | resiexg 5111 |
. . . . 5
| |
| 4 | 2, 3 | ax-mp 5 |
. . . 4
|
| 5 | 1, 4 | eqeltri 2311 |
. . 3
|
| 6 | ndxarg.1 |
. . 3
| |
| 7 | ndxarg.2 |
. . 3
| |
| 8 | 5, 6, 7 | strnfvn 13430 |
. 2
|
| 9 | 1 | fveq1i 5699 |
. 2
|
| 10 | fvresi 5911 |
. . 3
| |
| 11 | 7, 10 | ax-mp 5 |
. 2
|
| 12 | 8, 9, 11 | 3eqtri 2263 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-cnex 8276 ax-resscn 8277 ax-1re 8279 ax-addrcl 8282 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-sbc 3052 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-iota 5340 df-fun 5382 df-fv 5388 df-inn 9314 df-ndx 13412 df-slot 13413 |
| This theorem is used by: ndxid 13433 ndxslid 13434 strndxid 13437 basendx 13464 basendxnn 13465 plusgndx 13521 2strstrg 13531 2strbasg 13532 2stropg 13533 2strstr1g 13534 2strop1g 13536 basendxnplusgndx 13537 mulrndx 13542 basendxnmulrndx 13546 starvndx 13551 scandx 13563 vscandx 13569 ipndx 13581 tsetndx 13598 plendx 13612 ocndx 13623 dsndx 13627 unifndx 13638 homndx 13645 ccondx 13648 edgfndx 16470 |
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