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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 2238 | . . 3 ⊢ ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) = ((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) | |
| 5 | eqid 2238 | . . 3 ⊢ if(𝑁 = 0, ℤ, (0..^𝑁)) = if(𝑁 = 0, ℤ, (0..^𝑁)) | |
| 6 | eqid 2238 | . . 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 14954 | . 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 14955 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → ≤ = ((((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))) ∘ ≤ ) ∘ ◡((ℤRHom‘𝑈) ↾ if(𝑁 = 0, ℤ, (0..^𝑁))))) |
| 10 | 9 | opeq2d 3909 | . . 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 6095 | . 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 2274 | 1 ⊢ (𝑁 ∈ ℕ0 → 𝑌 = (𝑈 sSet 〈(le‘ndx), ≤ 〉)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 ∈ wcel 2209 ifcif 3638 {csn 3708 〈cop 3711 ◡ccnv 4771 ↾ cres 4774 ∘ ccom 4776 ‘cfv 5375 (class class class)co 6079 0cc0 8173 ≤ cle 8355 ℕ0cn0 9546 ℤcz 9627 ..^cfzo 10532 ndxcnx 13332 sSet csts 13333 lecple 13421 /s cqus 13606 ~QG cqg 13955 RSpancrsp 14788 ℤringczring 14908 ℤRHomczrh 14929 ℤ/nℤczn 14931 |
| 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 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-coll 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8264 ax-resscn 8265 ax-1cn 8266 ax-1re 8267 ax-icn 8268 ax-addcl 8269 ax-addrcl 8270 ax-mulcl 8271 ax-mulrcl 8272 ax-addcom 8273 ax-mulcom 8274 ax-addass 8275 ax-mulass 8276 ax-distr 8277 ax-i2m1 8278 ax-0lt1 8279 ax-1rid 8280 ax-0id 8281 ax-rnegex 8282 ax-precex 8283 ax-cnre 8284 ax-pre-ltirr 8285 ax-pre-ltwlin 8286 ax-pre-lttrn 8287 ax-pre-apti 8288 ax-pre-ltadd 8289 ax-pre-mulgt0 8290 ax-addf 8295 ax-mulf 8296 |
| This theorem 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-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3714 df-pr 3715 df-tp 3716 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6032 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-ec 6803 df-map 6918 df-pnf 8356 df-mnf 8357 df-xr 8358 df-ltxr 8359 df-le 8360 df-sub 8493 df-neg 8494 df-reap 8897 df-inn 9288 df-2 9346 df-3 9347 df-4 9348 df-5 9349 df-6 9350 df-7 9351 df-8 9352 df-9 9353 df-n0 9547 df-z 9628 df-dec 9761 df-uz 9905 df-rp 10038 df-fz 10395 df-cj 11590 df-abs 11748 df-struct 13337 df-ndx 13338 df-slot 13339 df-base 13341 df-sets 13342 df-iress 13343 df-plusg 13427 df-mulr 13428 df-starv 13429 df-sca 13430 df-vsca 13431 df-ip 13432 df-tset 13433 df-ple 13434 df-ds 13436 df-unif 13437 df-0g 13595 df-topgen 13597 df-iimas 13607 df-qus 13608 df-mgm 13659 df-sgrp 13700 df-mnd 13713 df-grp 13791 df-minusg 13792 df-subg 13956 df-eqg 13958 df-cmn 14072 df-mgp 14201 df-ur 14246 df-ring 14285 df-cring 14286 df-rhm 14442 df-subrg 14510 df-lsp 14707 df-sra 14755 df-rgmod 14756 df-rsp 14790 df-bl 14866 df-mopn 14867 df-fg 14869 df-metu 14870 df-cnfld 14877 df-zring 14909 df-zrh 14932 df-zn 14934 |
| This theorem is referenced by: znbaslemnn 14957 |
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