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| Mirrors > Home > ILE Home > Th. List > plusgndx | GIF version | ||
| Description: Index value of the df-plusg 13495 slot. (Contributed by Mario Carneiro, 14-Aug-2015.) |
| Ref | Expression |
|---|---|
| plusgndx | ⊢ (+g‘ndx) = 2 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-plusg 13495 | . 2 ⊢ +g = Slot 2 | |
| 2 | 2nn 9471 | . 2 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | ndxarg 13426 | 1 ⊢ (+g‘ndx) = 2 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 ‘cfv 5377 2c2 9358 ndxcnx 13400 +gcplusg 13482 |
| 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| 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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-iota 5337 df-fun 5379 df-fv 5385 df-ov 6088 df-inn 9308 df-2 9366 df-ndx 13406 df-slot 13407 df-plusg 13495 |
| This theorem is used by: plusgndxnn 13516 basendxltplusgndx 13518 basendxnplusgndx 13530 plusgndxnmulrndx 13538 rngstrg 13540 starvndxnplusgndx 13548 scandxnplusgndx 13560 vscandxnplusgndx 13565 lmodstrd 13569 ipndxnplusgndx 13578 tsetndxnplusgndx 13597 topgrpstrd 13601 plendxnplusgndx 13611 dsndxnplusgndx 13626 slotsdifunifndx 13637 |
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