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| Mirrors > Home > MPE Home > Th. List > srgpcomppsc | 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 and a scalar multiplication is involved. (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) |
| srgpcomppsc.t | ⊢ · = (.g‘𝑅) |
| srgpcomppsc.c | ⊢ (𝜑 → 𝐶 ∈ ℕ0) |
| Ref | Expression |
|---|---|
| srgpcomppsc | ⊢ (𝜑 → ((𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) × 𝐴) = (𝐶 · (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | srgpcomp.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ SRing) | |
| 2 | srgpcomppsc.c | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ ℕ0) | |
| 3 | srgpcomp.g | . . . . . . 7 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 4 | srgpcomp.s | . . . . . . 7 ⊢ 𝑆 = (Base‘𝑅) | |
| 5 | 3, 4 | mgpbas 20395 | . . . . . 6 ⊢ 𝑆 = (Base‘𝐺) |
| 6 | srgpcomp.e | . . . . . 6 ⊢ ↑ = (.g‘𝐺) | |
| 7 | 3 | srgmgp 20447 | . . . . . . 7 ⊢ (𝑅 ∈ SRing → 𝐺 ∈ Mnd) |
| 8 | 1, 7 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐺 ∈ Mnd) |
| 9 | srgpcompp.n | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℕ0) | |
| 10 | srgpcomp.a | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ 𝑆) | |
| 11 | 5, 6, 8, 9, 10 | mulgnn0cld 19334 | . . . . 5 ⊢ (𝜑 → (𝑁 ↑ 𝐴) ∈ 𝑆) |
| 12 | srgpcomp.k | . . . . . 6 ⊢ (𝜑 → 𝐾 ∈ ℕ0) | |
| 13 | srgpcomp.b | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ 𝑆) | |
| 14 | 5, 6, 8, 12, 13 | mulgnn0cld 19334 | . . . . 5 ⊢ (𝜑 → (𝐾 ↑ 𝐵) ∈ 𝑆) |
| 15 | srgpcomppsc.t | . . . . . . 7 ⊢ · = (.g‘𝑅) | |
| 16 | srgpcomp.m | . . . . . . 7 ⊢ × = (.r‘𝑅) | |
| 17 | 4, 15, 16 | srgmulgass 20473 | . . . . . 6 ⊢ ((𝑅 ∈ SRing ∧ (𝐶 ∈ ℕ0 ∧ (𝑁 ↑ 𝐴) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆)) → ((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵)) = (𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)))) |
| 18 | 17 | eqcomd 2769 | . . . . 5 ⊢ ((𝑅 ∈ SRing ∧ (𝐶 ∈ ℕ0 ∧ (𝑁 ↑ 𝐴) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆)) → (𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) = ((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵))) |
| 19 | 1, 2, 11, 14, 18 | syl13anc 1400 | . . . 4 ⊢ (𝜑 → (𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) = ((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵))) |
| 20 | 19 | oveq1d 7458 | . . 3 ⊢ (𝜑 → ((𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) × 𝐴) = (((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵)) × 𝐴)) |
| 21 | srgmnd 20446 | . . . . . 6 ⊢ (𝑅 ∈ SRing → 𝑅 ∈ Mnd) | |
| 22 | 1, 21 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Mnd) |
| 23 | 4, 15, 22, 2, 11 | mulgnn0cld 19334 | . . . 4 ⊢ (𝜑 → (𝐶 · (𝑁 ↑ 𝐴)) ∈ 𝑆) |
| 24 | 4, 16 | srgass 20450 | . . . 4 ⊢ ((𝑅 ∈ SRing ∧ ((𝐶 · (𝑁 ↑ 𝐴)) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆)) → (((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 25 | 1, 23, 14, 10, 24 | syl13anc 1400 | . . 3 ⊢ (𝜑 → (((𝐶 · (𝑁 ↑ 𝐴)) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 26 | 20, 25 | eqtrd 2798 | . 2 ⊢ (𝜑 → ((𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) × 𝐴) = ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 27 | 4, 16 | srgcl 20449 | . . . . 5 ⊢ ((𝑅 ∈ SRing ∧ (𝐾 ↑ 𝐵) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆) → ((𝐾 ↑ 𝐵) × 𝐴) ∈ 𝑆) |
| 28 | 1, 14, 10, 27 | syl3anc 1399 | . . . 4 ⊢ (𝜑 → ((𝐾 ↑ 𝐵) × 𝐴) ∈ 𝑆) |
| 29 | 4, 15, 16 | srgmulgass 20473 | . . . 4 ⊢ ((𝑅 ∈ SRing ∧ (𝐶 ∈ ℕ0 ∧ (𝑁 ↑ 𝐴) ∈ 𝑆 ∧ ((𝐾 ↑ 𝐵) × 𝐴) ∈ 𝑆)) → ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴)) = (𝐶 · ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)))) |
| 30 | 1, 2, 11, 28, 29 | syl13anc 1400 | . . 3 ⊢ (𝜑 → ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴)) = (𝐶 · ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)))) |
| 31 | 4, 16 | srgass 20450 | . . . . . 6 ⊢ ((𝑅 ∈ SRing ∧ ((𝑁 ↑ 𝐴) ∈ 𝑆 ∧ (𝐾 ↑ 𝐵) ∈ 𝑆 ∧ 𝐴 ∈ 𝑆)) → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 32 | 1, 11, 14, 10, 31 | syl13anc 1400 | . . . . 5 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) |
| 33 | 32 | eqcomd 2769 | . . . 4 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴)) |
| 34 | 33 | oveq2d 7459 | . . 3 ⊢ (𝜑 → (𝐶 · ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴))) = (𝐶 · (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴))) |
| 35 | 30, 34 | eqtrd 2798 | . 2 ⊢ (𝜑 → ((𝐶 · (𝑁 ↑ 𝐴)) × ((𝐾 ↑ 𝐵) × 𝐴)) = (𝐶 · (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴))) |
| 36 | srgpcomp.c | . . . 4 ⊢ (𝜑 → (𝐴 × 𝐵) = (𝐵 × 𝐴)) | |
| 37 | 4, 16, 3, 6, 1, 10, 13, 12, 36, 9 | srgpcompp 20475 | . . 3 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| 38 | 37 | oveq2d 7459 | . 2 ⊢ (𝜑 → (𝐶 · (((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵)) × 𝐴)) = (𝐶 · (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵)))) |
| 39 | 26, 35, 38 | 3eqtrd 2802 | 1 ⊢ (𝜑 → ((𝐶 · ((𝑁 ↑ 𝐴) × (𝐾 ↑ 𝐵))) × 𝐴) = (𝐶 · (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 ‘cfv 6558 (class class class)co 7443 1c1 11228 + caddc 11230 ℕ0cn0 12633 Basecbs 17416 .rcmulr 17458 Mndcmnd 18952 .gcmg 19306 mulGrpcmgp 20390 SRingcsrg 20442 |
| 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-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| 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-rmo 3369 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 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-n0 12634 df-z 12721 df-uz 12993 df-fz 13667 df-seq 14172 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-plusg 17470 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-mulg 19307 df-cmn 20026 df-mgp 20391 df-ur 20438 df-srg 20443 |
| This theorem is used by: srgbinomlem3 20484 |
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