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| Mirrors > Home > ILE Home > Th. List > ringprop | GIF version | ||
| Description: If two structures have the same ring components (properties), one is a ring iff the other one is. (Contributed by Mario Carneiro, 11-Oct-2013.) |
| Ref | Expression |
|---|---|
| ringprop.b | ⊢ (Base‘𝐾) = (Base‘𝐿) |
| ringprop.p | ⊢ (+g‘𝐾) = (+g‘𝐿) |
| ringprop.m | ⊢ (.r‘𝐾) = (.r‘𝐿) |
| Ref | Expression |
|---|---|
| ringprop | ⊢ (𝐾 ∈ Ring ↔ 𝐿 ∈ Ring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2230 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐾)) | |
| 2 | ringprop.b | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐿) | |
| 3 | 2 | a1i 9 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐿)) |
| 4 | ringprop.p | . . . . 5 ⊢ (+g‘𝐾) = (+g‘𝐿) | |
| 5 | 4 | oveqi 6026 | . . . 4 ⊢ (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝐿)𝑦) |
| 6 | 5 | a1i 9 | . . 3 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝐾) ∧ 𝑦 ∈ (Base‘𝐾))) → (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝐿)𝑦)) |
| 7 | ringprop.m | . . . . 5 ⊢ (.r‘𝐾) = (.r‘𝐿) | |
| 8 | 7 | oveqi 6026 | . . . 4 ⊢ (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦) |
| 9 | 8 | a1i 9 | . . 3 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝐾) ∧ 𝑦 ∈ (Base‘𝐾))) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) |
| 10 | 1, 3, 6, 9 | ringpropd 14044 | . 2 ⊢ (⊤ → (𝐾 ∈ Ring ↔ 𝐿 ∈ Ring)) |
| 11 | 10 | mptru 1404 | 1 ⊢ (𝐾 ∈ Ring ↔ 𝐿 ∈ Ring) |
| Colors of variables: wff set class |
| Syntax hints: ∧ wa 104 ↔ wb 105 = wceq 1395 ⊤wtru 1396 ∈ wcel 2200 ‘cfv 5324 (class class class)co 6013 Basecbs 13075 +gcplusg 13153 .rcmulr 13154 Ringcrg 14002 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-addcom 8125 ax-addass 8127 ax-i2m1 8130 ax-0lt1 8131 ax-0id 8133 ax-rnegex 8134 ax-pre-ltirr 8137 ax-pre-ltadd 8141 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-iota 5284 df-fun 5326 df-fn 5327 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-pnf 8209 df-mnf 8210 df-ltxr 8212 df-inn 9137 df-2 9195 df-3 9196 df-ndx 13078 df-slot 13079 df-base 13081 df-sets 13082 df-plusg 13166 df-mulr 13167 df-0g 13334 df-mgm 13432 df-sgrp 13478 df-mnd 13493 df-grp 13579 df-mgp 13927 df-ring 14004 |
| This theorem is referenced by: (None) |
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