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| Mirrors > Home > ILE Home > Th. List > srgpcompp | GIF version | ||
| Description: If two elements of a semiring commute, they also commute if the elements are raised to a higher power. (Contributed by AV, 23-Aug-2019.) |
| Ref | Expression |
|---|---|
| srgpcomp.s | ⊢ 𝑆 = (Base‘𝑅) |
| srgpcomp.m | ⊢ × = (.r‘𝑅) |
| srgpcomp.g | ⊢ 𝐺 = (mulGrp‘𝑅) |
| srgpcomp.e | ⊢ ↑ = (.g‘𝐺) |
| srgpcomp.r | ⊢ (𝜑 → 𝑅 ∈ SRing) |
| srgpcomp.a | ⊢ (𝜑 → 𝐴 ∈ 𝑆) |
| srgpcomp.b | ⊢ (𝜑 → 𝐵 ∈ 𝑆) |
| srgpcomp.k | ⊢ (𝜑 → 𝐾 ∈ ℕ0) |
| srgpcomp.c | ⊢ (𝜑 → (𝐴 × 𝐵) = (𝐵 × 𝐴)) |
| srgpcompp.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| Ref | Expression |
|---|---|
| srgpcompp | ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | srgpcomp.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ SRing) | |
| 2 | srgpcomp.g | . . . . . . 7 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 3 | 2 | srgmgp 14005 | . . . . . 6 ⊢ (𝑅 ∈ SRing → 𝐺 ∈ Mnd) |
| 4 | 1, 3 | syl 14 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 5 | srgpcompp.n | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 6 | srgpcomp.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝑆) | |
| 7 | srgpcomp.s | . . . . . . . 8 ⊢ 𝑆 = (Base‘𝑅) | |
| 8 | 2, 7 | mgpbasg 13963 | . . . . . . 7 ⊢ (𝑅 ∈ SRing → 𝑆 = (Base‘𝐺)) |
| 9 | 1, 8 | syl 14 | . . . . . 6 ⊢ (𝜑 → 𝑆 = (Base‘𝐺)) |
| 10 | 6, 9 | eleqtrd 2309 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ (Base‘𝐺)) |
| 11 | eqid 2230 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 12 | srgpcomp.e | . . . . . 6 ⊢ ↑ = (.g‘𝐺) | |
| 13 | 11, 12 | mulgnn0cl 13748 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑁 ∈ ℕ0 ∧ 𝐴 ∈ (Base‘𝐺)) → (𝑁 ↑ 𝐴) ∈ (Base‘𝐺)) |
| 14 | 4, 5, 10, 13 | syl3anc 1273 | . . . 4 ⊢ (𝜑 → (𝑁 ↑ 𝐴) ∈ (Base‘𝐺)) |
| 15 | 14, 9 | eleqtrrd 2310 | . . 3 ⊢ (𝜑 → (𝑁 ↑ 𝐴) ∈ 𝑆) |
| 16 | srgpcomp.k | . . . . 5 ⊢ (𝜑 → 𝐾 ∈ ℕ0) | |
| 17 | srgpcomp.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑆) | |
| 18 | 17, 9 | eleqtrd 2309 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ (Base‘𝐺)) |
| 19 | 11, 12 | mulgnn0cl 13748 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝐾 ∈ ℕ0 ∧ 𝐵 ∈ (Base‘𝐺)) → (𝐾 ↑ 𝐵) ∈ (Base‘𝐺)) |
| 20 | 4, 16, 18, 19 | syl3anc 1273 | . . . 4 ⊢ (𝜑 → (𝐾 ↑ 𝐵) ∈ (Base‘𝐺)) |
| 21 | 20, 9 | eleqtrrd 2310 | . . 3 ⊢ (𝜑 → (𝐾 ↑ 𝐵) ∈ 𝑆) |
| 22 | srgpcomp.m | . . . 4 ⊢ × = (.r‘𝑅) | |
| 23 | 7, 22 | srgass 14008 | . . 3 ⊢ ((𝑅 ∈ SRing ∧ ((𝑁 ↑ 𝐴) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆)) → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 24 | 1, 15, 21, 6, 23 | syl13anc 1275 | . 2 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 25 | srgpcomp.c | . . . . 5 ⊢ (𝜑 → (𝐴 × 𝐵) = (𝐵 × 𝐴)) | |
| 26 | 7, 22, 2, 12, 1, 6, 17, 16, 25 | srgpcomp 14027 | . . . 4 ⊢ (𝜑 → ((𝐾 ↑ 𝐵) × 𝐴) = (𝐴 × (𝐾 ↑ 𝐵))) |
| 27 | 26 | oveq2d 6039 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 28 | 7, 22 | srgass 14008 | . . . 4 ⊢ ((𝑅 ∈ SRing ∧ ((𝑁 ↑ 𝐴) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆)) → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 29 | 1, 15, 6, 21, 28 | syl13anc 1275 | . . 3 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 30 | 27, 29 | eqtr4d 2266 | . 2 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵))) |
| 31 | 2, 22 | mgpplusgg 13961 | . . . . . 6 ⊢ (𝑅 ∈ SRing → × = (+g‘𝐺)) |
| 32 | 1, 31 | syl 14 | . . . . 5 ⊢ (𝜑 → × = (+g‘𝐺)) |
| 33 | 32 | oveqd 6040 | . . . 4 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × 𝐴) = ((𝑁 ↑ 𝐴)(+g‘𝐺)𝐴)) |
| 34 | eqid 2230 | . . . . . 6 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 35 | 11, 12, 34 | mulgnn0p1 13743 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑁 ∈ ℕ0 ∧ 𝐴 ∈ (Base‘𝐺)) → ((𝑁 + 1) ↑ 𝐴) = ((𝑁 ↑ 𝐴)(+g‘𝐺)𝐴)) |
| 36 | 4, 5, 10, 35 | syl3anc 1273 | . . . 4 ⊢ (𝜑 → ((𝑁 + 1) ↑ 𝐴) = ((𝑁 ↑ 𝐴)(+g‘𝐺)𝐴)) |
| 37 | 33, 36 | eqtr4d 2266 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × 𝐴) = ((𝑁 + 1) ↑ 𝐴)) |
| 38 | 37 | oveq1d 6038 | . 2 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| 39 | 24, 30, 38 | 3eqtrd 2267 | 1 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ∈ wcel 2201 ‘cfv 5328 (class class class)co 6023 1c1 8038 + caddc 8040 ℕ0cn0 9407 Basecbs 13105 +gcplusg 13183 .rcmulr 13184 Mndcmnd 13522 .gcmg 13729 mulGrpcmgp 13957 SRingcsrg 14000 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4205 ax-sep 4208 ax-nul 4216 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-iinf 4688 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-addcom 8137 ax-addass 8139 ax-distr 8141 ax-i2m1 8142 ax-0lt1 8143 ax-0id 8145 ax-rnegex 8146 ax-cnre 8148 ax-pre-ltirr 8149 ax-pre-ltwlin 8150 ax-pre-lttrn 8151 ax-pre-ltadd 8153 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rmo 2517 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-nul 3494 df-if 3605 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-tr 4189 df-id 4392 df-iord 4465 df-on 4467 df-ilim 4468 df-suc 4470 df-iom 4691 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-f1 5333 df-fo 5334 df-f1o 5335 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-1st 6308 df-2nd 6309 df-recs 6476 df-frec 6562 df-pnf 8221 df-mnf 8222 df-xr 8223 df-ltxr 8224 df-le 8225 df-sub 8357 df-neg 8358 df-inn 9149 df-2 9207 df-3 9208 df-n0 9408 df-z 9485 df-uz 9761 df-seqfrec 10716 df-ndx 13108 df-slot 13109 df-base 13111 df-sets 13112 df-plusg 13196 df-mulr 13197 df-0g 13364 df-mgm 13462 df-sgrp 13508 df-mnd 13523 df-minusg 13610 df-mulg 13730 df-mgp 13958 df-ur 13997 df-srg 14001 |
| This theorem is referenced by: srgpcomppsc 14029 |
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