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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 20282 | . . . 4 ⊢ 𝑆 = (Base‘𝐺) |
| 5 | srgpcomp.e | . . . 4 ⊢ ↑ = (.g‘𝐺) | |
| 6 | 2 | srgmgp 20334 | . . . . 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 19222 | . . 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 19222 | . . 3 ⊢ (𝜑 → (𝐾 ↑ 𝐵) ∈ 𝑆) |
| 14 | srgpcomp.m | . . . 4 ⊢ × = (.r‘𝑅) | |
| 15 | 3, 14 | srgass 20337 | . . 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 20361 | . . . 4 ⊢ (𝜑 → ((𝐾 ↑ 𝐵) × 𝐴) = (𝐴 × (𝐾 ↑ 𝐵))) |
| 19 | 18 | oveq2d 7432 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = ((𝑁 ↑ 𝐴) × (𝐴 × (𝐾 ↑ 𝐵)))) |
| 20 | 3, 14 | srgass 20337 | . . . 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 2800 | . 2 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × ((𝐾 ↑ 𝐵) × 𝐴)) = (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵))) |
| 23 | 2, 14 | mgpplusg 20281 | . . . . . 6 ⊢ × = (+g‘𝐺) |
| 24 | 4, 5, 23 | mulgnn0p1 19212 | . . . . 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 2768 | . . 3 ⊢ (𝜑 → ((𝑁 ↑ 𝐴) × 𝐴) = ((𝑁 + 1) ↑ 𝐴)) |
| 27 | 26 | oveq1d 7431 | . 2 ⊢ (𝜑 → (((𝑁 ↑ 𝐴) × 𝐴) × (𝐾 ↑ 𝐵)) = (((𝑁 + 1) ↑ 𝐴) × (𝐾 ↑ 𝐵))) |
| 28 | 16, 22, 27 | 3eqtrd 2801 | 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 1570 ∈ wcel 2145 ‘cfv 6537 (class class class)co 7416 1c1 11128 + caddc 11130 ℕ0cn0 12531 Basecbs 17305 .rcmulr 17347 Mndcmnd 18840 .gcmg 19194 mulGrpcmgp 20277 SRingcsrg 20329 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-n0 12532 df-z 12619 df-uz 12891 df-fz 13564 df-seq 14068 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-plusg 17359 df-0g 17530 df-mgm 18734 df-sgrp 18825 df-mnd 18841 df-mulg 19195 df-mgp 20278 df-ur 20325 df-srg 20330 |
| This theorem is used by: srgpcomppsc 20363 |
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