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| Mirrors > Home > MPE Home > Th. List > srgpcompp | Structured version Visualization version 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 | . . . . 5 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 3 | srgpcomp.s | . . . . 5 ⊢ 𝑆 = (Base‘𝑅) | |
| 4 | 2, 3 | mgpbas 20366 | . . . 4 ⊢ 𝑆 = (Base‘𝐺) |
| 5 | srgpcomp.e | . . . 4 ⊢ ↑ = (.g‘𝐺) | |
| 6 | 2 | srgmgp 20418 | . . . . 5 ⊢ (𝑅 ∈ SRing → 𝐺 ∈ Mnd) |
| 7 | 1, 6 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 8 | srgpcompp.n | . . . 4 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 9 | srgpcomp.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑆) | |
| 10 | 4, 5, 7, 8, 9 | mulgnn0cld 19306 | . . 3 ⊢ (𝜑 → (𝑁 ↑ 𝐴) ∈ 𝑆) |
| 11 | srgpcomp.k | . . . 4 ⊢ (𝜑 → 𝐾 ∈ ℕ0) | |
| 12 | srgpcomp.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑆) | |
| 13 | 4, 5, 7, 11, 12 | mulgnn0cld 19306 | . . 3 ⊢ (𝜑 → (𝐾 ↑ 𝐵) ∈ 𝑆) |
| 14 | srgpcomp.m | . . . 4 ⊢ × = (.r‘𝑅) | |
| 15 | 3, 14 | srgass 20421 | . . 3 ⊢ ((𝑅 ∈ SRing ∧ ((𝑁 ↑ 𝐴) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆)) → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 16 | 1, 10, 13, 9, 15 | syl13anc 1399 | . 2 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 17 | srgpcomp.c | . . . . 5 ⊢ (𝜑 → (𝐴 × 𝐵) = (𝐵 × 𝐴)) | |
| 18 | 3, 14, 2, 5, 1, 9, 12, 11, 17 | srgpcomp 20445 | . . . 4 ⊢ (𝜑 → ((𝐾 ↑ 𝐵) × 𝐴) = (𝐴 × (𝐾 ↑ 𝐵))) |
| 19 | 18 | oveq2d 7436 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 20 | 3, 14 | srgass 20421 | . . . 4 ⊢ ((𝑅 ∈ SRing ∧ ((𝑁 ↑ 𝐴) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆)) → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 21 | 1, 10, 9, 13, 20 | syl13anc 1399 | . . 3 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 22 | 19, 21 | eqtr4d 2798 | . 2 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵))) |
| 23 | 2, 14 | mgpplusg 20365 | . . . . . 6 ⊢ × = (+g‘𝐺) |
| 24 | 4, 5, 23 | mulgnn0p1 19296 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑁 ∈ ℕ0 ∧ 𝐴 ∈ 𝑆) → ((𝑁 + 1) ↑ 𝐴) = ((𝑁 ↑ 𝐴) × 𝐴)) |
| 25 | 7, 8, 9, 24 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → ((𝑁 + 1) ↑ 𝐴) = ((𝑁 ↑ 𝐴) × 𝐴)) |
| 26 | 25 | eqcomd 2766 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × 𝐴) = ((𝑁 + 1) ↑ 𝐴)) |
| 27 | 26 | oveq1d 7435 | . 2 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| 28 | 16, 22, 27 | 3eqtrd 2799 | 1 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ‘cfv 6538 (class class class)co 7420 1c1 11202 + caddc 11204 ℕ0cn0 12607 Basecbs 17388 .rcmulr 17430 Mndcmnd 18924 .gcmg 19278 mulGrpcmgp 20361 SRingcsrg 20413 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-2 12406 df-n0 12608 df-z 12695 df-uz 12967 df-fz 13641 df-seq 14146 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-plusg 17442 df-0g 17613 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-mulg 19279 df-mgp 20362 df-ur 20409 df-srg 20414 |
| This theorem is used by: srgpcomppsc 20447 |
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