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| Mirrors > Home > MPE Home > Th. List > xpsgrpsub | Structured version Visualization version GIF version | ||
| Description: Value of the subtraction operation in a binary structure product of groups. (Contributed by AV, 24-Mar-2025.) |
| Ref | Expression |
|---|---|
| xpsinv.t | ⊢ 𝑇 = (𝑅 ×s 𝑆) |
| xpsinv.x | ⊢ 𝑋 = (Base‘𝑅) |
| xpsinv.y | ⊢ 𝑌 = (Base‘𝑆) |
| xpsinv.r | ⊢ (𝜑 → 𝑅 ∈ Grp) |
| xpsinv.s | ⊢ (𝜑 → 𝑆 ∈ Grp) |
| xpsinv.a | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| xpsinv.b | ⊢ (𝜑 → 𝐵 ∈ 𝑌) |
| xpsgrpsub.c | ⊢ (𝜑 → 𝐶 ∈ 𝑋) |
| xpsgrpsub.d | ⊢ (𝜑 → 𝐷 ∈ 𝑌) |
| xpsgrpsub.m | ⊢ · = (-g‘𝑅) |
| xpsgrpsub.n | ⊢ × = (-g‘𝑆) |
| xpsgrpsub.o | ⊢ − = (-g‘𝑇) |
| Ref | Expression |
|---|---|
| xpsgrpsub | ⊢ (𝜑 → (〈𝐴, 𝐵〉 − 〈𝐶, 𝐷〉) = 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | xpsinv.t | . . . 4 ⊢ 𝑇 = (𝑅 ×s 𝑆) | |
| 2 | xpsinv.x | . . . 4 ⊢ 𝑋 = (Base‘𝑅) | |
| 3 | xpsinv.y | . . . 4 ⊢ 𝑌 = (Base‘𝑆) | |
| 4 | xpsinv.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Grp) | |
| 5 | xpsinv.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ Grp) | |
| 6 | xpsinv.a | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 7 | xpsgrpsub.c | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ 𝑋) | |
| 8 | xpsgrpsub.m | . . . . . 6 ⊢ · = (-g‘𝑅) | |
| 9 | 2, 8 | grpsubcl 19230 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴 · 𝐶) ∈ 𝑋) |
| 10 | 4, 6, 7, 9 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐴 · 𝐶) ∈ 𝑋) |
| 11 | xpsinv.b | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ 𝑌) | |
| 12 | xpsgrpsub.d | . . . . 5 ⊢ (𝜑 → 𝐷 ∈ 𝑌) | |
| 13 | xpsgrpsub.n | . . . . . 6 ⊢ × = (-g‘𝑆) | |
| 14 | 3, 13 | grpsubcl 19230 | . . . . 5 ⊢ ((𝑆 ∈ Grp ∧ 𝐵 ∈ 𝑌 ∧ 𝐷 ∈ 𝑌) → (𝐵 × 𝐷) ∈ 𝑌) |
| 15 | 5, 11, 12, 14 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → (𝐵 × 𝐷) ∈ 𝑌) |
| 16 | eqid 2760 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 17 | 2, 16, 4, 10, 7 | grpcld 19158 | . . . 4 ⊢ (𝜑 → ((𝐴 · 𝐶)(+g‘𝑅)𝐶) ∈ 𝑋) |
| 18 | eqid 2760 | . . . . 5 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 19 | 3, 18, 5, 15, 12 | grpcld 19158 | . . . 4 ⊢ (𝜑 → ((𝐵 × 𝐷)(+g‘𝑆)𝐷) ∈ 𝑌) |
| 20 | eqid 2760 | . . . 4 ⊢ (+g‘𝑇) = (+g‘𝑇) | |
| 21 | 1, 2, 3, 4, 5, 10, 15, 7, 12, 17, 19, 16, 18, 20 | xpsadd 17746 | . . 3 ⊢ (𝜑 → (〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉(+g‘𝑇)〈𝐶, 𝐷〉) = 〈((𝐴 · 𝐶)(+g‘𝑅)𝐶), ((𝐵 × 𝐷)(+g‘𝑆)𝐷)〉) |
| 22 | 2, 16, 8 | grpnpcan 19242 | . . . . 5 ⊢ ((𝑅 ∈ Grp ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → ((𝐴 · 𝐶)(+g‘𝑅)𝐶) = 𝐴) |
| 23 | 4, 6, 7, 22 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → ((𝐴 · 𝐶)(+g‘𝑅)𝐶) = 𝐴) |
| 24 | 3, 18, 13 | grpnpcan 19242 | . . . . 5 ⊢ ((𝑆 ∈ Grp ∧ 𝐵 ∈ 𝑌 ∧ 𝐷 ∈ 𝑌) → ((𝐵 × 𝐷)(+g‘𝑆)𝐷) = 𝐵) |
| 25 | 5, 11, 12, 24 | syl3anc 1398 | . . . 4 ⊢ (𝜑 → ((𝐵 × 𝐷)(+g‘𝑆)𝐷) = 𝐵) |
| 26 | 23, 25 | opeq12d 4840 | . . 3 ⊢ (𝜑 → 〈((𝐴 · 𝐶)(+g‘𝑅)𝐶), ((𝐵 × 𝐷)(+g‘𝑆)𝐷)〉 = 〈𝐴, 𝐵〉) |
| 27 | 21, 26 | eqtrd 2795 | . 2 ⊢ (𝜑 → (〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉(+g‘𝑇)〈𝐶, 𝐷〉) = 〈𝐴, 𝐵〉) |
| 28 | 1 | xpsgrp 19269 | . . . 4 ⊢ ((𝑅 ∈ Grp ∧ 𝑆 ∈ Grp) → 𝑇 ∈ Grp) |
| 29 | 4, 5, 28 | syl2anc 596 | . . 3 ⊢ (𝜑 → 𝑇 ∈ Grp) |
| 30 | 6, 11 | opelxpd 5689 | . . . 4 ⊢ (𝜑 → 〈𝐴, 𝐵〉 ∈ (𝑋 × 𝑌)) |
| 31 | 1, 2, 3, 4, 5 | xpsbas 17744 | . . . 4 ⊢ (𝜑 → (𝑋 × 𝑌) = (Base‘𝑇)) |
| 32 | 30, 31 | eleqtrd 2862 | . . 3 ⊢ (𝜑 → 〈𝐴, 𝐵〉 ∈ (Base‘𝑇)) |
| 33 | 7, 12 | opelxpd 5689 | . . . 4 ⊢ (𝜑 → 〈𝐶, 𝐷〉 ∈ (𝑋 × 𝑌)) |
| 34 | 33, 31 | eleqtrd 2862 | . . 3 ⊢ (𝜑 → 〈𝐶, 𝐷〉 ∈ (Base‘𝑇)) |
| 35 | 10, 15 | opelxpd 5689 | . . . 4 ⊢ (𝜑 → 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉 ∈ (𝑋 × 𝑌)) |
| 36 | 35, 31 | eleqtrd 2862 | . . 3 ⊢ (𝜑 → 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉 ∈ (Base‘𝑇)) |
| 37 | eqid 2760 | . . . 4 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
| 38 | xpsgrpsub.o | . . . 4 ⊢ − = (-g‘𝑇) | |
| 39 | 37, 20, 38 | grpsubadd 19238 | . . 3 ⊢ ((𝑇 ∈ Grp ∧ (〈𝐴, 𝐵〉 ∈ (Base‘𝑇) ∧ 〈𝐶, 𝐷〉 ∈ (Base‘𝑇) ∧ 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉 ∈ (Base‘𝑇))) → ((〈𝐴, 𝐵〉 − 〈𝐶, 𝐷〉) = 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉 ↔ (〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉(+g‘𝑇)〈𝐶, 𝐷〉) = 〈𝐴, 𝐵〉)) |
| 40 | 29, 32, 34, 36, 39 | syl13anc 1399 | . 2 ⊢ (𝜑 → ((〈𝐴, 𝐵〉 − 〈𝐶, 𝐷〉) = 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉 ↔ (〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉(+g‘𝑇)〈𝐶, 𝐷〉) = 〈𝐴, 𝐵〉)) |
| 41 | 27, 40 | mpbird 260 | 1 ⊢ (𝜑 → (〈𝐴, 𝐵〉 − 〈𝐶, 𝐷〉) = 〈(𝐴 · 𝐶), (𝐵 × 𝐷)〉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1569 ∈ wcel 2144 〈cop 4589 × cxp 5648 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 +gcplusg 17428 ×s cxps 17678 Grpcgrp 19144 -gcsg 19146 |
| 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-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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-tp 4588 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 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-er 8717 df-map 8849 df-ixp 8926 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-inf 9435 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-fz 13640 df-struct 17325 df-slot 17360 df-ndx 17372 df-base 17388 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-hom 17452 df-cco 17453 df-0g 17612 df-prds 17618 df-imas 17680 df-xps 17682 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-grp 19147 df-minusg 19148 df-sbg 19149 |
| This theorem is used by: pzriprng1ALT 21802 |
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