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| Mirrors > Home > ILE Home > Th. List > srngstrd | GIF version | ||
| Description: A constructed star ring is a structure. (Contributed by Mario Carneiro, 18-Nov-2013.) (Revised by Jim Kingdon, 5-Feb-2023.) |
| Ref | Expression |
|---|---|
| srngstr.r | ⊢ 𝑅 = ({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} ∪ {〈(*𝑟‘ndx), ∗ 〉}) |
| srngstrd.b | ⊢ (𝜑 → 𝐵 ∈ 𝑉) |
| srngstrd.p | ⊢ (𝜑 → + ∈ 𝑊) |
| srngstrd.m | ⊢ (𝜑 → · ∈ 𝑋) |
| srngstrd.s | ⊢ (𝜑 → ∗ ∈ 𝑌) |
| Ref | Expression |
|---|---|
| srngstrd | ⊢ (𝜑 → 𝑅 Struct 〈1, 4〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | srngstr.r | . 2 ⊢ 𝑅 = ({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} ∪ {〈(*𝑟‘ndx), ∗ 〉}) | |
| 2 | srngstrd.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑉) | |
| 3 | srngstrd.p | . . . 4 ⊢ (𝜑 → + ∈ 𝑊) | |
| 4 | srngstrd.m | . . . 4 ⊢ (𝜑 → · ∈ 𝑋) | |
| 5 | eqid 2238 | . . . . 5 ⊢ {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} = {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} | |
| 6 | 5 | rngstrg 13549 | . . . 4 ⊢ ((𝐵 ∈ 𝑉 ∧ + ∈ 𝑊 ∧ · ∈ 𝑋) → {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} Struct 〈1, 3〉) |
| 7 | 2, 3, 4, 6 | syl3anc 1278 | . . 3 ⊢ (𝜑 → {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} Struct 〈1, 3〉) |
| 8 | srngstrd.s | . . . 4 ⊢ (𝜑 → ∗ ∈ 𝑌) | |
| 9 | 4nn 9480 | . . . . 5 ⊢ 4 ∈ ℕ | |
| 10 | starvndx 13553 | . . . . 5 ⊢ (*𝑟‘ndx) = 4 | |
| 11 | 9, 10 | strle1g 13520 | . . . 4 ⊢ ( ∗ ∈ 𝑌 → {〈(*𝑟‘ndx), ∗ 〉} Struct 〈4, 4〉) |
| 12 | 8, 11 | syl 14 | . . 3 ⊢ (𝜑 → {〈(*𝑟‘ndx), ∗ 〉} Struct 〈4, 4〉) |
| 13 | 3lt4 9489 | . . . 4 ⊢ 3 < 4 | |
| 14 | 13 | a1i 9 | . . 3 ⊢ (𝜑 → 3 < 4) |
| 15 | 7, 12, 14 | strleund 13517 | . 2 ⊢ (𝜑 → ({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} ∪ {〈(*𝑟‘ndx), ∗ 〉}) Struct 〈1, 4〉) |
| 16 | 1, 15 | eqbrtrid 4166 | 1 ⊢ (𝜑 → 𝑅 Struct 〈1, 4〉) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 ∪ cun 3218 {csn 3709 {ctp 3711 〈cop 3712 class class class wbr 4131 ‘cfv 5380 1c1 8187 < clt 8367 3c3 9366 4c4 9367 Struct cstr 13407 ndxcnx 13408 Basecbs 13411 +gcplusg 13491 .rcmulr 13492 *𝑟cstv 13493 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 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-setind 4686 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-addcom 8286 ax-addass 8288 ax-distr 8290 ax-i2m1 8291 ax-0lt1 8292 ax-0id 8294 ax-rnegex 8295 ax-cnre 8297 ax-pre-ltirr 8298 ax-pre-ltwlin 8299 ax-pre-lttrn 8300 ax-pre-apti 8301 ax-pre-ltadd 8302 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 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-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-tp 3717 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-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 df-sub 8507 df-neg 8508 df-inn 9315 df-2 9373 df-3 9374 df-4 9375 df-n0 9576 df-z 9657 df-uz 9939 df-fz 10430 df-struct 13413 df-ndx 13414 df-slot 13415 df-base 13417 df-plusg 13504 df-mulr 13505 df-starv 13506 |
| This theorem is used by: srngbased 13561 srngplusgd 13562 srngmulrd 13563 srnginvld 13564 cnfldstr 15005 |
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