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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 2760 | . 2 ⊢ (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝑊)) | |
| 2 | eqid 2760 | . 2 ⊢ (.g‘(mulGrp‘𝐴)) = (.g‘(mulGrp‘𝐴)) | |
| 3 | eqid 2760 | . . . 4 ⊢ (mulGrp‘𝑊) = (mulGrp‘𝑊) | |
| 4 | eqid 2760 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | 3, 4 | mgpbas 20278 | . . 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 21361 | . . 3 ⊢ (𝜑 → (Base‘𝑊) = (Base‘𝐴)) |
| 11 | eqid 2760 | . . . 4 ⊢ (mulGrp‘𝐴) = (mulGrp‘𝐴) | |
| 12 | eqid 2760 | . . . 4 ⊢ (Base‘𝐴) = (Base‘𝐴) | |
| 13 | 11, 12 | mgpbas 20278 | . . 3 ⊢ (Base‘𝐴) = (Base‘(mulGrp‘𝐴)) |
| 14 | 10, 13 | eqtrdi 2811 | . 2 ⊢ (𝜑 → (Base‘𝑊) = (Base‘(mulGrp‘𝐴))) |
| 15 | ssidd 3954 | . 2 ⊢ (𝜑 → (Base‘𝑊) ⊆ (Base‘𝑊)) | |
| 16 | eqid 2760 | . . . . 5 ⊢ (.r‘𝑊) = (.r‘𝑊) | |
| 17 | 3, 16 | mgpplusg 20277 | . . . 4 ⊢ (.r‘𝑊) = (+g‘(mulGrp‘𝑊)) |
| 18 | 17 | eqcomi 2769 | . . 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 20396 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → (𝑥(+g‘(mulGrp‘𝑊))𝑦) ∈ (Base‘𝑊)) |
| 24 | 8, 9 | sramulr 21363 | . . . 4 ⊢ (𝜑 → (.r‘𝑊) = (.r‘𝐴)) |
| 25 | 7 | fveq2i 6881 | . . . . 5 ⊢ (mulGrp‘𝐴) = (mulGrp‘((subringAlg ‘𝑊)‘𝑆)) |
| 26 | 7 | fveq2i 6881 | . . . . 5 ⊢ (.r‘𝐴) = (.r‘((subringAlg ‘𝑊)‘𝑆)) |
| 27 | 25, 26 | mgpplusg 20277 | . . . 4 ⊢ (.r‘𝐴) = (+g‘(mulGrp‘𝐴)) |
| 28 | 24, 17, 27 | 3eqtr3g 2818 | . . 3 ⊢ (𝜑 → (+g‘(mulGrp‘𝑊)) = (+g‘(mulGrp‘𝐴))) |
| 29 | 28 | oveqdr 7441 | . 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 19239 | 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 2145 ⊆ wss 3899 ‘cfv 6533 Basecbs 17301 +gcplusg 17342 .rcmulr 17343 .gcmg 19190 mulGrpcmgp 20273 Ringcrg 20372 subringAlg csra 21355 |
| 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-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 df-7 12332 df-8 12333 df-n0 12529 df-z 12616 df-uz 12888 df-fz 13562 df-seq 14066 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-plusg 17355 df-mulr 17356 df-sca 17358 df-vsca 17359 df-ip 17360 df-0g 17526 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-minusg 19061 df-mulg 19191 df-mgp 20274 df-ring 20374 df-sra 21357 |
| This theorem is used by: extdgfialglem2 34203 |
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