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| Mirrors > Home > ILE Home > Th. List > znbas | GIF version | ||
| Description: The base set of ℤ/nℤ structure. (Contributed by Mario Carneiro, 15-Jun-2015.) (Revised by AV, 13-Jun-2019.) |
| Ref | Expression |
|---|---|
| znbas.s | ⊢ 𝑆 = (RSpan‘ℤring) |
| znbas.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑁) |
| znbas.r | ⊢ 𝑅 = (ℤring ~QG (𝑆‘{𝑁})) |
| Ref | Expression |
|---|---|
| znbas | ⊢ (𝑁 ∈ ℕ0 → (ℤ / 𝑅) = (Base‘𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2232 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (ℤring /s 𝑅) = (ℤring /s 𝑅)) | |
| 2 | zringbas 14629 | . . . 4 ⊢ ℤ = (Base‘ℤring) | |
| 3 | 2 | a1i 9 | . . 3 ⊢ (𝑁 ∈ ℕ0 → ℤ = (Base‘ℤring)) |
| 4 | znbas.r | . . . 4 ⊢ 𝑅 = (ℤring ~QG (𝑆‘{𝑁})) | |
| 5 | zringring 14626 | . . . . 5 ⊢ ℤring ∈ Ring | |
| 6 | znbas.s | . . . . . . 7 ⊢ 𝑆 = (RSpan‘ℤring) | |
| 7 | rspex 14507 | . . . . . . . 8 ⊢ (ℤring ∈ Ring → (RSpan‘ℤring) ∈ V) | |
| 8 | 5, 7 | ax-mp 5 | . . . . . . 7 ⊢ (RSpan‘ℤring) ∈ V |
| 9 | 6, 8 | eqeltri 2304 | . . . . . 6 ⊢ 𝑆 ∈ V |
| 10 | snexg 4274 | . . . . . 6 ⊢ (𝑁 ∈ ℕ0 → {𝑁} ∈ V) | |
| 11 | fvexg 5658 | . . . . . 6 ⊢ ((𝑆 ∈ V ∧ {𝑁} ∈ V) → (𝑆‘{𝑁}) ∈ V) | |
| 12 | 9, 10, 11 | sylancr 414 | . . . . 5 ⊢ (𝑁 ∈ ℕ0 → (𝑆‘{𝑁}) ∈ V) |
| 13 | eqgex 13826 | . . . . 5 ⊢ ((ℤring ∈ Ring ∧ (𝑆‘{𝑁}) ∈ V) → (ℤring ~QG (𝑆‘{𝑁})) ∈ V) | |
| 14 | 5, 12, 13 | sylancr 414 | . . . 4 ⊢ (𝑁 ∈ ℕ0 → (ℤring ~QG (𝑆‘{𝑁})) ∈ V) |
| 15 | 4, 14 | eqeltrid 2318 | . . 3 ⊢ (𝑁 ∈ ℕ0 → 𝑅 ∈ V) |
| 16 | 5 | a1i 9 | . . 3 ⊢ (𝑁 ∈ ℕ0 → ℤring ∈ Ring) |
| 17 | 1, 3, 15, 16 | qusbas 13428 | . 2 ⊢ (𝑁 ∈ ℕ0 → (ℤ / 𝑅) = (Base‘(ℤring /s 𝑅))) |
| 18 | 4 | oveq2i 6029 | . . 3 ⊢ (ℤring /s 𝑅) = (ℤring /s (ℤring ~QG (𝑆‘{𝑁}))) |
| 19 | znbas.y | . . 3 ⊢ 𝑌 = (ℤ/nℤ‘𝑁) | |
| 20 | 6, 18, 19 | znbas2 14673 | . 2 ⊢ (𝑁 ∈ ℕ0 → (Base‘(ℤring /s 𝑅)) = (Base‘𝑌)) |
| 21 | 17, 20 | eqtrd 2264 | 1 ⊢ (𝑁 ∈ ℕ0 → (ℤ / 𝑅) = (Base‘𝑌)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ∈ wcel 2202 Vcvv 2802 {csn 3669 ‘cfv 5326 (class class class)co 6018 / cqs 6701 ℕ0cn0 9402 ℤcz 9479 Basecbs 13100 /s cqus 13401 ~QG cqg 13774 Ringcrg 14028 RSpancrsp 14501 ℤringczring 14623 ℤ/nℤczn 14646 |
| 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 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-mulrcl 8131 ax-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-precex 8142 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 ax-pre-mulgt0 8149 ax-addf 8154 ax-mulf 8155 |
| 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 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-ec 6704 df-qs 6708 df-map 6819 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-reap 8755 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-5 9205 df-6 9206 df-7 9207 df-8 9208 df-9 9209 df-n0 9403 df-z 9480 df-dec 9612 df-uz 9756 df-rp 9889 df-fz 10244 df-cj 11420 df-abs 11577 df-struct 13102 df-ndx 13103 df-slot 13104 df-base 13106 df-sets 13107 df-iress 13108 df-plusg 13191 df-mulr 13192 df-starv 13193 df-sca 13194 df-vsca 13195 df-ip 13196 df-tset 13197 df-ple 13198 df-ds 13200 df-unif 13201 df-0g 13359 df-topgen 13361 df-iimas 13403 df-qus 13404 df-mgm 13457 df-sgrp 13503 df-mnd 13518 df-grp 13604 df-minusg 13605 df-subg 13775 df-eqg 13777 df-cmn 13891 df-mgp 13953 df-ur 13992 df-ring 14030 df-cring 14031 df-rhm 14185 df-subrg 14252 df-lsp 14420 df-sra 14468 df-rgmod 14469 df-rsp 14503 df-bl 14579 df-mopn 14580 df-fg 14582 df-metu 14583 df-cnfld 14590 df-zring 14624 df-zrh 14647 df-zn 14649 |
| This theorem is referenced by: znzrhfo 14681 |
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