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| Mirrors > Home > MPE Home > Th. List > elmgplsm | Structured version Visualization version GIF version | ||
| Description: Membership in a product of two subsets of a multiplication group. (Contributed by Thierry Arnoux, 20-Jan-2024.) |
| Ref | Expression |
|---|---|
| elmgplsm.b | ⊢ 𝐵 = (Base‘𝑅) |
| elmgplsm.t | ⊢ · = (.r‘𝑅) |
| elmgplsm.g | ⊢ 𝐺 = (mulGrp‘𝑅) |
| elmgplsm.m | ⊢ × = (LSSum‘𝐺) |
| elmgplsm.e | ⊢ (𝜑 → 𝐸 ⊆ 𝐵) |
| elmgplsm.f | ⊢ (𝜑 → 𝐹 ⊆ 𝐵) |
| Ref | Expression |
|---|---|
| elmgplsm | ⊢ (𝜑 → (𝑍 ∈ (𝐸 × 𝐹) ↔ ∃𝑥 ∈ 𝐸 ∃𝑦 ∈ 𝐹 𝑍 = (𝑥 · 𝑦))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elmgplsm.g | . . 3 ⊢ 𝐺 = (mulGrp‘𝑅) | |
| 2 | 1 | fvexi 6892 | . 2 ⊢ 𝐺 ∈ V |
| 3 | elmgplsm.e | . 2 ⊢ (𝜑 → 𝐸 ⊆ 𝐵) | |
| 4 | elmgplsm.f | . 2 ⊢ (𝜑 → 𝐹 ⊆ 𝐵) | |
| 5 | elmgplsm.b | . . . 4 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | 1, 5 | mgpbas 20278 | . . 3 ⊢ 𝐵 = (Base‘𝐺) |
| 7 | elmgplsm.t | . . . 4 ⊢ · = (.r‘𝑅) | |
| 8 | 1, 7 | mgpplusg 20277 | . . 3 ⊢ · = (+g‘𝐺) |
| 9 | elmgplsm.m | . . 3 ⊢ × = (LSSum‘𝐺) | |
| 10 | 6, 8, 9 | lsmelvalx 19767 | . 2 ⊢ ((𝐺 ∈ V ∧ 𝐸 ⊆ 𝐵 ∧ 𝐹 ⊆ 𝐵) → (𝑍 ∈ (𝐸 × 𝐹) ↔ ∃𝑥 ∈ 𝐸 ∃𝑦 ∈ 𝐹 𝑍 = (𝑥 · 𝑦))) |
| 11 | 2, 3, 4, 10 | mp3an2i 1495 | 1 ⊢ (𝜑 → (𝑍 ∈ (𝐸 × 𝐹) ↔ ∃𝑥 ∈ 𝐸 ∃𝑦 ∈ 𝐹 𝑍 = (𝑥 · 𝑦))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2145 ∃wrex 3086 Vcvv 3450 ⊆ wss 3899 ‘cfv 6533 (class class class)co 7413 Basecbs 17301 .rcmulr 17343 LSSumclsm 19761 mulGrpcmgp 20273 |
| 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 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-plusg 17355 df-lsm 19763 df-mgp 20274 |
| This theorem is used by: elmgplsmd 20286 ringlsmss1 33827 ringlsmss2 33828 |
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