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| Mirrors > Home > ILE Home > Th. List > znval2 | GIF version | ||
| Description: Self-referential expression for the ℤ/nℤ structure. (Contributed by Mario Carneiro, 14-Jun-2015.) (Revised by AV, 13-Jun-2019.) |
| Ref | Expression |
|---|---|
| znval2.s | ⊢ 𝑆 = (RSpan‘ℤring) |
| znval2.u | ⊢ 𝑈 = (ℤring /s (ℤring ~QG (𝑆‘{𝑁}))) |
| znval2.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑁) |
| znval2.l | ⊢ ≤ = (le‘𝑌) |
| Ref | Expression |
|---|---|
| znval2 | ⊢ (𝑁 ∈ ℕ0 → 𝑌 = (𝑈 sSet 〈(le‘ndx), ≤ 〉)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | znval2.s | . . 3 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 2 | znval2.u | . . 3 ⊢ 𝑈 = (ℤring /s (ℤring ~QG (𝑆‘{𝑁}))) | |
| 3 | znval2.y | . . 3 ⊢ 𝑌 = (ℤ/nℤ‘𝑁) | |
| 4 | eqid 2232 | . . 3 ⊢ ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) = ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) | |
| 5 | eqid 2232 | . . 3 ⊢ if(𝑁 = 0, ℤ, (0..^𝑁)) = if(𝑁 = 0, ℤ, (0..^𝑁)) | |
| 6 | eqid 2232 | . . 3 ⊢ ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁)))) = ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁)))) | |
| 7 | 1, 2, 3, 4, 5, 6 | znval 14756 | . 2 ⊢ (𝑁 ∈ ℕ0 → 𝑌 = (𝑈 sSet 〈(le‘ndx), ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))〉)) |
| 8 | znval2.l | . . . . 5 ⊢ ≤ = (le‘𝑌) | |
| 9 | 1, 2, 3, 4, 5, 8 | znle 14757 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → ≤ = ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))) |
| 10 | 9 | opeq2d 3883 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 〈(le‘ndx), ≤ 〉 = 〈(le‘ndx), ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))〉) |
| 11 | 10 | oveq2d 6057 | . 2 ⊢ (𝑁 ∈ ℕ0 → (𝑈 sSet 〈(le‘ndx), ≤ 〉) = (𝑈 sSet 〈(le‘ndx), ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))〉)) |
| 12 | 7, 11 | eqtr4d 2268 | 1 ⊢ (𝑁 ∈ ℕ0 → 𝑌 = (𝑈 sSet 〈(le‘ndx), ≤ 〉)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2203 ifcif 3616 {csn 3682 〈cop 3685 ◡ccnv 4739 ↾ cres 4742 ∘ ccom 4744 ‘cfv 5343 (class class class)co 6041 0cc0 8115 ≤ cle 8297 ℕ0cn0 9484 ℤcz 9563 ..^cfzo 10462 ndxcnx 13183 sSet csts 13184 lecple 13271 /s cqus 13487 ~QG cqg 13860 RSpancrsp 14588 ℤringczring 14710 ℤRHomczrh 14731 ℤ/nℤczn 14733 |
| 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 2205 ax-14 2206 ax-ext 2214 ax-coll 4218 ax-sep 4221 ax-pow 4279 ax-pr 4314 ax-un 4545 ax-setind 4650 ax-cnex 8206 ax-resscn 8207 ax-1cn 8208 ax-1re 8209 ax-icn 8210 ax-addcl 8211 ax-addrcl 8212 ax-mulcl 8213 ax-mulrcl 8214 ax-addcom 8215 ax-mulcom 8216 ax-addass 8217 ax-mulass 8218 ax-distr 8219 ax-i2m1 8220 ax-0lt1 8221 ax-1rid 8222 ax-0id 8223 ax-rnegex 8224 ax-precex 8225 ax-cnre 8226 ax-pre-ltirr 8227 ax-pre-ltwlin 8228 ax-pre-lttrn 8229 ax-pre-apti 8230 ax-pre-ltadd 8231 ax-pre-mulgt0 8232 ax-addf 8237 ax-mulf 8238 |
| 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 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3506 df-if 3617 df-pw 3667 df-sn 3688 df-pr 3689 df-tp 3690 df-op 3691 df-uni 3908 df-int 3943 df-iun 3986 df-br 4103 df-opab 4165 df-mpt 4166 df-id 4405 df-xp 4746 df-rel 4747 df-cnv 4748 df-co 4749 df-dm 4750 df-rn 4751 df-res 4752 df-ima 4753 df-iota 5303 df-fun 5345 df-fn 5346 df-f 5347 df-f1 5348 df-fo 5349 df-f1o 5350 df-fv 5351 df-riota 5994 df-ov 6044 df-oprab 6045 df-mpo 6046 df-1st 6325 df-2nd 6326 df-ec 6760 df-map 6875 df-pnf 8298 df-mnf 8299 df-xr 8300 df-ltxr 8301 df-le 8302 df-sub 8434 df-neg 8435 df-reap 8837 df-inn 9226 df-2 9284 df-3 9285 df-4 9286 df-5 9287 df-6 9288 df-7 9289 df-8 9290 df-9 9291 df-n0 9485 df-z 9564 df-dec 9696 df-uz 9840 df-rp 9973 df-fz 10329 df-cj 11505 df-abs 11662 df-struct 13188 df-ndx 13189 df-slot 13190 df-base 13192 df-sets 13193 df-iress 13194 df-plusg 13277 df-mulr 13278 df-starv 13279 df-sca 13280 df-vsca 13281 df-ip 13282 df-tset 13283 df-ple 13284 df-ds 13286 df-unif 13287 df-0g 13445 df-topgen 13447 df-iimas 13489 df-qus 13490 df-mgm 13543 df-sgrp 13589 df-mnd 13604 df-grp 13690 df-minusg 13691 df-subg 13861 df-eqg 13863 df-cmn 13977 df-mgp 14039 df-ur 14078 df-ring 14116 df-cring 14117 df-rhm 14271 df-subrg 14338 df-lsp 14507 df-sra 14555 df-rgmod 14556 df-rsp 14590 df-bl 14666 df-mopn 14667 df-fg 14669 df-metu 14670 df-cnfld 14677 df-zring 14711 df-zrh 14734 df-zn 14736 |
| This theorem is referenced by: znbaslemnn 14759 |
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