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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 2737 | . 2 ⊢ (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝑊)) | |
| 2 | eqid 2737 | . 2 ⊢ (.g‘(mulGrp‘𝐴)) = (.g‘(mulGrp‘𝐴)) | |
| 3 | eqid 2737 | . . . 4 ⊢ (mulGrp‘𝑊) = (mulGrp‘𝑊) | |
| 4 | eqid 2737 | . . . 4 ⊢ (Base‘𝑊) = (Base‘𝑊) | |
| 5 | 3, 4 | mgpbas 20084 | . . 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 21133 | . . 3 ⊢ (𝜑 → (Base‘𝑊) = (Base‘𝐴)) |
| 11 | eqid 2737 | . . . 4 ⊢ (mulGrp‘𝐴) = (mulGrp‘𝐴) | |
| 12 | eqid 2737 | . . . 4 ⊢ (Base‘𝐴) = (Base‘𝐴) | |
| 13 | 11, 12 | mgpbas 20084 | . . 3 ⊢ (Base‘𝐴) = (Base‘(mulGrp‘𝐴)) |
| 14 | 10, 13 | eqtrdi 2788 | . 2 ⊢ (𝜑 → (Base‘𝑊) = (Base‘(mulGrp‘𝐴))) |
| 15 | ssidd 3958 | . 2 ⊢ (𝜑 → (Base‘𝑊) ⊆ (Base‘𝑊)) | |
| 16 | eqid 2737 | . . . . 5 ⊢ (.r‘𝑊) = (.r‘𝑊) | |
| 17 | 3, 16 | mgpplusg 20083 | . . . 4 ⊢ (.r‘𝑊) = (+g‘(mulGrp‘𝑊)) |
| 18 | 17 | eqcomi 2746 | . . 3 ⊢ (+g‘(mulGrp‘𝑊)) = (.r‘𝑊) |
| 19 | srapwov.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ Ring) | |
| 20 | 19 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑊 ∈ Ring) |
| 21 | simprl 771 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑥 ∈ (Base‘𝑊)) | |
| 22 | simprr 773 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → 𝑦 ∈ (Base‘𝑊)) | |
| 23 | 4, 18, 20, 21, 22 | ringcld 20199 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑊) ∧ 𝑦 ∈ (Base‘𝑊))) → (𝑥(+g‘(mulGrp‘𝑊))𝑦) ∈ (Base‘𝑊)) |
| 24 | 8, 9 | sramulr 21135 | . . . 4 ⊢ (𝜑 → (.r‘𝑊) = (.r‘𝐴)) |
| 25 | 7 | fveq2i 6838 | . . . . 5 ⊢ (mulGrp‘𝐴) = (mulGrp‘((subringAlg ‘𝑊)‘𝑆)) |
| 26 | 7 | fveq2i 6838 | . . . . 5 ⊢ (.r‘𝐴) = (.r‘((subringAlg ‘𝑊)‘𝑆)) |
| 27 | 25, 26 | mgpplusg 20083 | . . . 4 ⊢ (.r‘𝐴) = (+g‘(mulGrp‘𝐴)) |
| 28 | 24, 17, 27 | 3eqtr3g 2795 | . . 3 ⊢ (𝜑 → (+g‘(mulGrp‘𝑊)) = (+g‘(mulGrp‘𝐴))) |
| 29 | 28 | oveqdr 7388 | . 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 19050 | 1 ⊢ (𝜑 → (.g‘(mulGrp‘𝑊)) = (.g‘(mulGrp‘𝐴))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ⊆ wss 3902 ‘cfv 6493 Basecbs 17140 +gcplusg 17181 .rcmulr 17182 .gcmg 19001 mulGrpcmgp 20079 Ringcrg 20172 subringAlg csra 21127 |
| 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 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-n0 12406 df-z 12493 df-uz 12756 df-fz 13428 df-seq 13929 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-plusg 17194 df-mulr 17195 df-sca 17197 df-vsca 17198 df-ip 17199 df-0g 17365 df-mgm 18569 df-sgrp 18648 df-mnd 18664 df-minusg 18871 df-mulg 19002 df-mgp 20080 df-ring 20174 df-sra 21129 |
| This theorem is referenced by: extdgfialglem2 33831 |
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