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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 2231 | . . 3 ⊢ ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) = ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) | |
| 5 | eqid 2231 | . . 3 ⊢ if(𝑁 = 0, ℤ, (0..^𝑁)) = if(𝑁 = 0, ℤ, (0..^𝑁)) | |
| 6 | eqid 2231 | . . 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 14672 | . 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 14673 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → ≤ = ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))) |
| 10 | 9 | opeq2d 3869 | . . 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 6037 | . 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 2267 | 1 ⊢ (𝑁 ∈ ℕ0 → 𝑌 = (𝑈 sSet 〈(le‘ndx), ≤ 〉)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ∈ wcel 2202 ifcif 3605 {csn 3669 〈cop 3672 ◡ccnv 4724 ↾ cres 4727 ∘ ccom 4729 ‘cfv 5326 (class class class)co 6021 0cc0 8035 ≤ cle 8218 ℕ0cn0 9405 ℤcz 9482 ..^cfzo 10380 ndxcnx 13100 sSet csts 13101 lecple 13188 /s cqus 13404 ~QG cqg 13777 RSpancrsp 14504 ℤringczring 14626 ℤRHomczrh 14647 ℤ/nℤczn 14649 |
| 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8126 ax-resscn 8127 ax-1cn 8128 ax-1re 8129 ax-icn 8130 ax-addcl 8131 ax-addrcl 8132 ax-mulcl 8133 ax-mulrcl 8134 ax-addcom 8135 ax-mulcom 8136 ax-addass 8137 ax-mulass 8138 ax-distr 8139 ax-i2m1 8140 ax-0lt1 8141 ax-1rid 8142 ax-0id 8143 ax-rnegex 8144 ax-precex 8145 ax-cnre 8146 ax-pre-ltirr 8147 ax-pre-ltwlin 8148 ax-pre-lttrn 8149 ax-pre-apti 8150 ax-pre-ltadd 8151 ax-pre-mulgt0 8152 ax-addf 8157 ax-mulf 8158 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-tp 3677 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5974 df-ov 6024 df-oprab 6025 df-mpo 6026 df-1st 6306 df-2nd 6307 df-ec 6707 df-map 6822 df-pnf 8219 df-mnf 8220 df-xr 8221 df-ltxr 8222 df-le 8223 df-sub 8355 df-neg 8356 df-reap 8758 df-inn 9147 df-2 9205 df-3 9206 df-4 9207 df-5 9208 df-6 9209 df-7 9210 df-8 9211 df-9 9212 df-n0 9406 df-z 9483 df-dec 9615 df-uz 9759 df-rp 9892 df-fz 10247 df-cj 11423 df-abs 11580 df-struct 13105 df-ndx 13106 df-slot 13107 df-base 13109 df-sets 13110 df-iress 13111 df-plusg 13194 df-mulr 13195 df-starv 13196 df-sca 13197 df-vsca 13198 df-ip 13199 df-tset 13200 df-ple 13201 df-ds 13203 df-unif 13204 df-0g 13362 df-topgen 13364 df-iimas 13406 df-qus 13407 df-mgm 13460 df-sgrp 13506 df-mnd 13521 df-grp 13607 df-minusg 13608 df-subg 13778 df-eqg 13780 df-cmn 13894 df-mgp 13956 df-ur 13995 df-ring 14033 df-cring 14034 df-rhm 14188 df-subrg 14255 df-lsp 14423 df-sra 14471 df-rgmod 14472 df-rsp 14506 df-bl 14582 df-mopn 14583 df-fg 14585 df-metu 14586 df-cnfld 14593 df-zring 14627 df-zrh 14650 df-zn 14652 |
| This theorem is referenced by: znbaslemnn 14675 |
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