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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 2231 | . . . . 5 ⊢ {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} = {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} | |
| 6 | 5 | rngstrg 13279 | . . . 4 ⊢ ((𝐵 ∈ 𝑉 ∧ + ∈ 𝑊 ∧ · ∈ 𝑋) → {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} Struct 〈1, 3〉) |
| 7 | 2, 3, 4, 6 | syl3anc 1274 | . . 3 ⊢ (𝜑 → {〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} Struct 〈1, 3〉) |
| 8 | srngstrd.s | . . . 4 ⊢ (𝜑 → ∗ ∈ 𝑌) | |
| 9 | 4nn 9350 | . . . . 5 ⊢ 4 ∈ ℕ | |
| 10 | starvndx 13283 | . . . . 5 ⊢ (*𝑟‘ndx) = 4 | |
| 11 | 9, 10 | strle1g 13250 | . . . 4 ⊢ ( ∗ ∈ 𝑌 → {〈(*𝑟‘ndx), ∗ 〉} Struct 〈4, 4〉) |
| 12 | 8, 11 | syl 14 | . . 3 ⊢ (𝜑 → {〈(*𝑟‘ndx), ∗ 〉} Struct 〈4, 4〉) |
| 13 | 3lt4 9359 | . . . 4 ⊢ 3 < 4 | |
| 14 | 13 | a1i 9 | . . 3 ⊢ (𝜑 → 3 < 4) |
| 15 | 7, 12, 14 | strleund 13247 | . 2 ⊢ (𝜑 → ({〈(Base‘ndx), 𝐵〉, 〈(+g‘ndx), + 〉, 〈(.r‘ndx), · 〉} ∪ {〈(*𝑟‘ndx), ∗ 〉}) Struct 〈1, 4〉) |
| 16 | 1, 15 | eqbrtrid 4128 | 1 ⊢ (𝜑 → 𝑅 Struct 〈1, 4〉) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2202 ∪ cun 3199 {csn 3673 {ctp 3675 〈cop 3676 class class class wbr 4093 ‘cfv 5333 1c1 8076 < clt 8257 3c3 9238 4c4 9239 Struct cstr 13139 ndxcnx 13140 Basecbs 13143 +gcplusg 13221 .rcmulr 13222 *𝑟cstv 13223 |
| 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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8259 df-mnf 8260 df-xr 8261 df-ltxr 8262 df-le 8263 df-sub 8395 df-neg 8396 df-inn 9187 df-2 9245 df-3 9246 df-4 9247 df-n0 9446 df-z 9523 df-uz 9799 df-fz 10287 df-struct 13145 df-ndx 13146 df-slot 13147 df-base 13149 df-plusg 13234 df-mulr 13235 df-starv 13236 |
| This theorem is referenced by: srngbased 13291 srngplusgd 13292 srngmulrd 13293 srnginvld 13294 cnfldstr 14634 |
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