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| Mirrors > Home > MPE Home > Th. List > ablprop | Structured version Visualization version GIF version | ||
| Description: If two structures have the same group components (properties), one is an Abelian group iff the other one is. (Contributed by NM, 11-Oct-2013.) |
| Ref | Expression |
|---|---|
| ablprop.b | ⊢ (Base‘𝐾) = (Base‘𝐿) |
| ablprop.p | ⊢ (+g‘𝐾) = (+g‘𝐿) |
| Ref | Expression |
|---|---|
| ablprop | ⊢ (𝐾 ∈ Abel ↔ 𝐿 ∈ Abel) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2764 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐾)) | |
| 2 | ablprop.b | . . . 4 ⊢ (Base‘𝐾) = (Base‘𝐿) | |
| 3 | 2 | a1i 11 | . . 3 ⊢ (⊤ → (Base‘𝐾) = (Base‘𝐿)) |
| 4 | ablprop.p | . . . . 5 ⊢ (+g‘𝐾) = (+g‘𝐿) | |
| 5 | 4 | oveqi 7459 | . . . 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 | 1, 3, 6 | ablpropd 20039 | . 2 ⊢ (⊤ → (𝐾 ∈ Abel ↔ 𝐿 ∈ Abel)) |
| 8 | 7 | mptru 1577 | 1 ⊢ (𝐾 ∈ Abel ↔ 𝐿 ∈ Abel) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 = wceq 1570 ⊤wtru 1571 ∈ wcel 2147 ‘cfv 6561 (class class class)co 7446 Basecbs 17419 +gcplusg 17460 Abelcabl 20028 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pr 5396 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-opab 5172 df-mpt 5191 df-id 5551 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-iota 6515 df-fun 6563 df-fv 6569 df-ov 7449 df-0g 17644 df-mgm 18848 df-sgrp 18940 df-mnd 18956 df-grp 19179 df-cmn 20029 df-abl 20030 |
| This theorem is used by: opprrng 20608 zlmlmod 21861 dvaabl 42284 opprablb 43784 cznabel 49572 |
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