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Mirrors > Home > ILE Home > Th. List > basendxnplusgndx | GIF version |
Description: The slot for the base set is not the slot for the group operation in an extensible structure. (Contributed by AV, 14-Nov-2021.) |
Ref | Expression |
---|---|
basendxnplusgndx | ⊢ (Base‘ndx) ≠ (+g‘ndx) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-base 12624 | . . 3 ⊢ Base = Slot 1 | |
2 | 1nn 8993 | . . 3 ⊢ 1 ∈ ℕ | |
3 | 1, 2 | ndxarg 12641 | . 2 ⊢ (Base‘ndx) = 1 |
4 | 1ne2 9188 | . . 3 ⊢ 1 ≠ 2 | |
5 | plusgndx 12727 | . . 3 ⊢ (+g‘ndx) = 2 | |
6 | 4, 5 | neeqtrri 2393 | . 2 ⊢ 1 ≠ (+g‘ndx) |
7 | 3, 6 | eqnetri 2387 | 1 ⊢ (Base‘ndx) ≠ (+g‘ndx) |
Colors of variables: wff set class |
Syntax hints: ≠ wne 2364 ‘cfv 5254 1c1 7873 2c2 9033 ndxcnx 12615 Basecbs 12618 +gcplusg 12695 |
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-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-1cn 7965 ax-1re 7966 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-addcom 7972 ax-addass 7974 ax-i2m1 7977 ax-0lt1 7978 ax-0id 7980 ax-rnegex 7981 ax-pre-ltirr 7984 ax-pre-ltadd 7988 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-sbc 2986 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-iota 5215 df-fun 5256 df-fv 5262 df-ov 5921 df-pnf 8056 df-mnf 8057 df-ltxr 8059 df-inn 8983 df-2 9041 df-ndx 12621 df-slot 12622 df-base 12624 df-plusg 12708 |
This theorem is referenced by: ressplusgd 12746 imasbas 12890 imasplusg 12891 mgpbasg 13422 mgpress 13427 |
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