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| Mirrors > Home > ILE Home > Th. List > opelstrbas | GIF version | ||
| Description: The base set of a structure with a base set. (Contributed by AV, 10-Nov-2021.) |
| Ref | Expression |
|---|---|
| opelstrbas.s | ⊢ (𝜑 → 𝑆 Struct 𝑋) |
| opelstrbas.v | ⊢ (𝜑 → 𝑉 ∈ 𝑌) |
| opelstrbas.b | ⊢ (𝜑 → 〈(Base‘ndx), 𝑉〉 ∈ 𝑆) |
| Ref | Expression |
|---|---|
| opelstrbas | ⊢ (𝜑 → 𝑉 = (Base‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | baseslid 13287 | . 2 ⊢ (Base = Slot (Base‘ndx) ∧ (Base‘ndx) ∈ ℕ) | |
| 2 | opelstrbas.s | . 2 ⊢ (𝜑 → 𝑆 Struct 𝑋) | |
| 3 | opelstrbas.v | . 2 ⊢ (𝜑 → 𝑉 ∈ 𝑌) | |
| 4 | opelstrbas.b | . 2 ⊢ (𝜑 → 〈(Base‘ndx), 𝑉〉 ∈ 𝑆) | |
| 5 | 1, 2, 3, 4 | opelstrsl 13344 | 1 ⊢ (𝜑 → 𝑉 = (Base‘𝑆)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2205 〈cop 3694 class class class wbr 4111 ‘cfv 5354 Struct cstr 13225 ndxcnx 13226 Basecbs 13229 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-cnex 8220 ax-resscn 8221 ax-1re 8223 ax-addrcl 8226 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-sbc 3045 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-iota 5314 df-fun 5356 df-fv 5362 df-inn 9240 df-struct 13231 df-ndx 13232 df-slot 13233 df-base 13235 |
| This theorem is referenced by: 2strbas1g 13353 rngbaseg 13366 srngbased 13377 lmodbased 13395 ipsbased 13407 topgrpbasd 13427 psrbasg 14846 basvtxval2dom 16046 |
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