| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > rngidpropd | Structured version Visualization version GIF version | ||
| Description: The ring unity depends only on the ring's base set and multiplication operation. (Contributed by Mario Carneiro, 26-Dec-2014.) |
| Ref | Expression |
|---|---|
| rngidpropd.1 | ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) |
| rngidpropd.2 | ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) |
| rngidpropd.3 | ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) |
| Ref | Expression |
|---|---|
| rngidpropd | ⊢ (𝜑 → (1r‘𝐾) = (1r‘𝐿)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngidpropd.1 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐾)) | |
| 2 | eqid 2760 | . . . . 5 ⊢ (mulGrp‘𝐾) = (mulGrp‘𝐾) | |
| 3 | eqid 2760 | . . . . 5 ⊢ (Base‘𝐾) = (Base‘𝐾) | |
| 4 | 2, 3 | mgpbas 20281 | . . . 4 ⊢ (Base‘𝐾) = (Base‘(mulGrp‘𝐾)) |
| 5 | 1, 4 | eqtrdi 2811 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘(mulGrp‘𝐾))) |
| 6 | rngidpropd.2 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘𝐿)) | |
| 7 | eqid 2760 | . . . . 5 ⊢ (mulGrp‘𝐿) = (mulGrp‘𝐿) | |
| 8 | eqid 2760 | . . . . 5 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 9 | 7, 8 | mgpbas 20281 | . . . 4 ⊢ (Base‘𝐿) = (Base‘(mulGrp‘𝐿)) |
| 10 | 6, 9 | eqtrdi 2811 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘(mulGrp‘𝐿))) |
| 11 | rngidpropd.3 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝐾)𝑦) = (𝑥(.r‘𝐿)𝑦)) | |
| 12 | eqid 2760 | . . . . . 6 ⊢ (.r‘𝐾) = (.r‘𝐾) | |
| 13 | 2, 12 | mgpplusg 20280 | . . . . 5 ⊢ (.r‘𝐾) = (+g‘(mulGrp‘𝐾)) |
| 14 | 13 | oveqi 7427 | . . . 4 ⊢ (𝑥(.r‘𝐾)𝑦) = (𝑥(+g‘(mulGrp‘𝐾))𝑦) |
| 15 | eqid 2760 | . . . . . 6 ⊢ (.r‘𝐿) = (.r‘𝐿) | |
| 16 | 7, 15 | mgpplusg 20280 | . . . . 5 ⊢ (.r‘𝐿) = (+g‘(mulGrp‘𝐿)) |
| 17 | 16 | oveqi 7427 | . . . 4 ⊢ (𝑥(.r‘𝐿)𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦) |
| 18 | 11, 14, 17 | 3eqtr3g 2818 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘(mulGrp‘𝐾))𝑦) = (𝑥(+g‘(mulGrp‘𝐿))𝑦)) |
| 19 | 5, 10, 18 | grpidpropd 18758 | . 2 ⊢ (𝜑 → (0g‘(mulGrp‘𝐾)) = (0g‘(mulGrp‘𝐿))) |
| 20 | eqid 2760 | . . 3 ⊢ (1r‘𝐾) = (1r‘𝐾) | |
| 21 | 2, 20 | ringidval 20325 | . 2 ⊢ (1r‘𝐾) = (0g‘(mulGrp‘𝐾)) |
| 22 | eqid 2760 | . . 3 ⊢ (1r‘𝐿) = (1r‘𝐿) | |
| 23 | 7, 22 | ringidval 20325 | . 2 ⊢ (1r‘𝐿) = (0g‘(mulGrp‘𝐿)) |
| 24 | 19, 21, 23 | 3eqtr4g 2820 | 1 ⊢ (𝜑 → (1r‘𝐾) = (1r‘𝐿)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ‘cfv 6533 (class class class)co 7414 Basecbs 17304 +gcplusg 17345 .rcmulr 17346 0gc0g 17527 mulGrpcmgp 20276 1rcur 20323 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-sets 17259 df-slot 17277 df-ndx 17289 df-base 17305 df-plusg 17358 df-0g 17529 df-mgp 20277 df-ur 20324 |
| This theorem is used by: unitpropd 20561 nzrpropd 20684 subrgpropd 20773 lmodprop2d 21111 opsr1 22447 ply1mpl1 22486 sra1r 34094 zlm1 34474 hlhils1N 42822 |
| Copyright terms: Public domain | W3C validator |