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| Mirrors > Home > MPE Home > Th. List > Mathboxes > zlm1 | Structured version Visualization version GIF version | ||
| Description: Unity element of a ℤ-module (if present). (Contributed by Thierry Arnoux, 8-Nov-2017.) |
| Ref | Expression |
|---|---|
| zlmlem2.1 | ⊢ 𝑊 = (ℤMod‘𝐺) |
| zlm1.1 | ⊢ 1 = (1r‘𝐺) |
| Ref | Expression |
|---|---|
| zlm1 | ⊢ 1 = (1r‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zlm1.1 | . 2 ⊢ 1 = (1r‘𝐺) | |
| 2 | eqid 2735 | . . . . 5 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 3 | 2 | a1i 11 | . . . 4 ⊢ (⊤ → (Base‘𝐺) = (Base‘𝐺)) |
| 4 | zlmlem2.1 | . . . . . 6 ⊢ 𝑊 = (ℤMod‘𝐺) | |
| 5 | 4, 2 | zlmbas 21486 | . . . . 5 ⊢ (Base‘𝐺) = (Base‘𝑊) |
| 6 | 5 | a1i 11 | . . . 4 ⊢ (⊤ → (Base‘𝐺) = (Base‘𝑊)) |
| 7 | eqid 2735 | . . . . . . 7 ⊢ (.r‘𝐺) = (.r‘𝐺) | |
| 8 | 4, 7 | zlmmulr 21488 | . . . . . 6 ⊢ (.r‘𝐺) = (.r‘𝑊) |
| 9 | 8 | a1i 11 | . . . . 5 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝐺) ∧ 𝑦 ∈ (Base‘𝐺))) → (.r‘𝐺) = (.r‘𝑊)) |
| 10 | 9 | oveqd 7373 | . . . 4 ⊢ ((⊤ ∧ (𝑥 ∈ (Base‘𝐺) ∧ 𝑦 ∈ (Base‘𝐺))) → (𝑥(.r‘𝐺)𝑦) = (𝑥(.r‘𝑊)𝑦)) |
| 11 | 3, 6, 10 | rngidpropd 20384 | . . 3 ⊢ (⊤ → (1r‘𝐺) = (1r‘𝑊)) |
| 12 | 11 | mptru 1549 | . 2 ⊢ (1r‘𝐺) = (1r‘𝑊) |
| 13 | 1, 12 | eqtri 2758 | 1 ⊢ 1 = (1r‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ wa 395 = wceq 1542 ⊤wtru 1543 ∈ wcel 2114 ‘cfv 6487 Basecbs 17168 .rcmulr 17210 1rcur 20151 ℤModczlm 21469 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2184 ax-ext 2707 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-2nd 7932 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-er 8632 df-en 8883 df-dom 8884 df-sdom 8885 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-plusg 17222 df-mulr 17223 df-sca 17225 df-vsca 17226 df-0g 17393 df-mgp 20111 df-ur 20152 df-zlm 21473 |
| This theorem is referenced by: zrhnm 34099 |
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