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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 13087. (Contributed by Mario Carneiro, 6-Oct-2013.) |
| Ref | Expression |
|---|---|
| ndxarg.1 |
|
| ndxarg.2 |
|
| Ref | Expression |
|---|---|
| ndxarg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ndx 13084 |
. . . 4
| |
| 2 | nnex 9148 |
. . . . 5
| |
| 3 | resiexg 5058 |
. . . . 5
| |
| 4 | 2, 3 | ax-mp 5 |
. . . 4
|
| 5 | 1, 4 | eqeltri 2304 |
. . 3
|
| 6 | ndxarg.1 |
. . 3
| |
| 7 | ndxarg.2 |
. . 3
| |
| 8 | 5, 6, 7 | strnfvn 13102 |
. 2
|
| 9 | 1 | fveq1i 5640 |
. 2
|
| 10 | fvresi 5846 |
. . 3
| |
| 11 | 7, 10 | ax-mp 5 |
. 2
|
| 12 | 8, 9, 11 | 3eqtri 2256 |
1
|
| 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 106 ax-ia2 107 ax-ia3 108 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-cnex 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-sbc 3032 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-fun 5328 df-fv 5334 df-inn 9143 df-ndx 13084 df-slot 13085 |
| This theorem is referenced by: ndxid 13105 ndxslid 13106 strndxid 13109 basendx 13136 basendxnn 13137 plusgndx 13191 2strstrg 13201 2strbasg 13202 2stropg 13203 2strstr1g 13204 2strop1g 13206 basendxnplusgndx 13207 mulrndx 13212 basendxnmulrndx 13216 starvndx 13221 scandx 13233 vscandx 13239 ipndx 13251 tsetndx 13268 plendx 13282 ocndx 13293 dsndx 13297 unifndx 13308 homndx 13315 ccondx 13318 edgfndx 15857 |
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