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| Mirrors > Home > MPE Home > Th. List > ringprop | Structured version Visualization version 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 2740 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐾)) | |
| 2 | ringprop.b | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐿) | |
| 3 | 2 | a1i 11 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐿)) |
| 4 | ringprop.p | . . . . 5 ⊢ (+g‘𝐾) = (+g‘𝐿) | |
| 5 | 4 | oveqi 7369 | . . . 4 ⊢ (𝑥(+g‘𝐾)𝑦) = (𝑥(+g‘𝐿)𝑦) |
| 6 | 5 | a1i 11 | . . 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 7369 | . . . 4 ⊢ (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦) |
| 9 | 8 | a1i 11 | . . 3 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝐾) ∧ 𝑦 ∈ (Base‘𝐾))) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) |
| 10 | 1, 3, 6, 9 | ringpropd 20260 | . 2 ⊢ (⊤ → (𝐾 ∈ Ring ↔ 𝐿 ∈ Ring)) |
| 11 | 10 | mptru 1554 | 1 ⊢ (𝐾 ∈ Ring ↔ 𝐿 ∈ Ring) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∧ wa 396 = wceq 1547 ⊤wtru 1548 ∈ wcel 2119 ‘cfv 6485 (class class class)co 7356 Basecbs 17170 +gcplusg 17211 .rcmulr 17212 Ringcrg 20205 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-0g 17395 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-mgp 20113 df-ring 20207 |
| This theorem is referenced by: drngprop 20716 zlmassa 21878 |
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