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| Mirrors > Home > MPE Home > Th. List > Mathboxes > srapwov | Structured version Visualization version GIF version | ||
| Description: The "power" operation on a subring algebra. (Contributed by Thierry Arnoux, 10-Jan-2026.) |
| Ref | Expression |
|---|---|
| srapwov.a | ⊢ 𝐴 = ((subringAlg ‘𝑊)‘𝑆) |
| srapwov.w | ⊢ (𝜑 → 𝑊 ∈ Ring) |
| srapwov.s | ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑊)) |
| Ref | Expression |
|---|---|
| srapwov | ⊢ (𝜑 → (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝐴))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . 2 ⊢ (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝑊)) | |
| 2 | eqid 2763 | . 2 ⊢ (.g‘(mulGrp‘𝐴)) = (.g‘(mulGrp‘𝐴)) | |
| 3 | eqid 2763 | . . . 4 ⊢ (mulGrp‘𝑊) = (mulGrp‘𝑊) | |
| 4 | eqid 2763 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | 3, 4 | mgpbas 20416 | . . 3 ⊢ (Base‘𝑊) = (Base‘(mulGrp‘𝑊)) |
| 6 | 5 | a1i 11 | . 2 ⊢ (𝜑 → (Base‘𝑊) = (Base‘(mulGrp‘𝑊))) |
| 7 | srapwov.a | . . . . 5 ⊢ 𝐴 = ((subringAlg ‘𝑊)‘𝑆) | |
| 8 | 7 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝐴 = ((subringAlg ‘𝑊)‘𝑆)) |
| 9 | srapwov.s | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑊)) | |
| 10 | 8, 9 | srabase 21503 | . . 3 ⊢ (𝜑 → (Base‘𝑊) = (Base‘𝐴)) |
| 11 | eqid 2763 | . . . 4 ⊢ (mulGrp‘𝐴) = (mulGrp‘𝐴) | |
| 12 | eqid 2763 | . . . 4 ⊢ (Base‘𝐴) = (Base‘𝐴) | |
| 13 | 11, 12 | mgpbas 20416 | . . 3 ⊢ (Base‘𝐴) = (Base‘(mulGrp‘𝐴)) |
| 14 | 10, 13 | eqtrdi 2814 | . 2 ⊢ (𝜑 → (Base‘𝑊) = (Base‘(mulGrp‘𝐴))) |
| 15 | ssidd 3936 | . 2 ⊢ (𝜑 → (Base‘𝑊) ⊆ (Base‘𝑊)) | |
| 16 | eqid 2763 | . . . . 5 ⊢ (.r‘𝑊) = (.r‘𝑊) | |
| 17 | 3, 16 | mgpplusg 20415 | . . . 4 ⊢ (.r‘𝑊) = (+g‘(mulGrp‘𝑊)) |
| 18 | 17 | eqcomi 2772 | . . 3 ⊢ (+g‘(mulGrp‘𝑊)) = (.r‘𝑊) |
| 19 | srapwov.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ Ring) | |
| 20 | 19 | adantr 486 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑊 ∈ Ring) |
| 21 | simprl 783 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑥 ∈ (Base‘𝑊)) | |
| 22 | simprr 785 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑦 ∈ (Base‘𝑊)) | |
| 23 | 4, 18, 20, 21, 22 | ringcld 20535 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → (𝑥(+g‘(mulGrp‘𝑊))𝑦) ∈ (Base‘𝑊)) |
| 24 | 8, 9 | sramulr 21505 | . . . 4 ⊢ (𝜑 → (.r‘𝑊) = (.r‘𝐴)) |
| 25 | 7 | fveq2i 6919 | . . . . 5 ⊢ (mulGrp‘𝐴) = (mulGrp‘((subringAlg ‘𝑊)‘𝑆)) |
| 26 | 7 | fveq2i 6919 | . . . . 5 ⊢ (.r‘𝐴) = (.r‘((subringAlg ‘𝑊)‘𝑆)) |
| 27 | 25, 26 | mgpplusg 20415 | . . . 4 ⊢ (.r‘𝐴) = (+g‘(mulGrp‘𝐴)) |
| 28 | 24, 17, 27 | 3eqtr3g 2821 | . . 3 ⊢ (𝜑 → (+g‘(mulGrp‘𝑊)) = (+g‘(mulGrp‘𝐴))) |
| 29 | 28 | oveqdr 7479 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → (𝑥(+g‘(mulGrp‘𝑊))𝑦) = (𝑥(+g‘(mulGrp‘𝐴))𝑦)) |
| 30 | 1, 2, 6, 14, 15, 23, 29 | mulgpropd 19376 | 1 ⊢ (𝜑 → (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝐴))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ⊆ wss 3900 ‘cfv 6566 Basecbs 17431 +gcplusg 17472 .rcmulr 17473 .gcmg 19327 mulGrpcmgp 20411 Ringcrg 20510 subringAlg csra 21497 |
| 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-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-1st 8035 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-n0 12647 df-z 12734 df-uz 13006 df-fz 13680 df-seq 14185 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-plusg 17486 df-mulr 17487 df-sca 17489 df-vsca 17490 df-ip 17491 df-0g 17662 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-minusg 19198 df-mulg 19328 df-mgp 20412 df-ring 20512 df-sra 21499 |
| This theorem is used by: extdgfialglem2 34436 |
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