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| Mirrors > Home > MPE Home > Th. List > mpofrlmd | Structured version Visualization version GIF version | ||
| Description: Elements of the free module are mappings with two arguments defined by their operation values. (Contributed by AV, 20-Feb-2019.) (Proof shortened by AV, 3-Jul-2022.) |
| Ref | Expression |
|---|---|
| mpofrlmd.f | ⊢ 𝐹 = (𝑅 freeLMod (𝑁 × 𝑀)) |
| mpofrlmd.v | ⊢ 𝑉 = (Base‘𝐹) |
| mpofrlmd.s | ⊢ ((𝑖 = 𝑎 ∧ 𝑗 = 𝑏) → 𝐴 = 𝐵) |
| mpofrlmd.a | ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑀) → 𝐴 ∈ 𝑋) |
| mpofrlmd.b | ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑀) → 𝐵 ∈ 𝑌) |
| mpofrlmd.e | ⊢ (𝜑 → (𝑁 ∈ 𝑈 ∧ 𝑀 ∈ 𝑊 ∧ 𝑍 ∈ 𝑉)) |
| Ref | Expression |
|---|---|
| mpofrlmd | ⊢ (𝜑 → (𝑍 = (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑀 ↦ 𝐵) ↔ ∀𝑖 ∈ 𝑁 ∀𝑗 ∈ 𝑀 (𝑖𝑍𝑗) = 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpofrlmd.e | . . 3 ⊢ (𝜑 → (𝑁 ∈ 𝑈 ∧ 𝑀 ∈ 𝑊 ∧ 𝑍 ∈ 𝑉)) | |
| 2 | xpexg 7758 | . . . . 5 ⊢ ((𝑁 ∈ 𝑈 ∧ 𝑀 ∈ 𝑊) → (𝑁 × 𝑀) ∈ V) | |
| 3 | 2 | anim1i 627 | . . . 4 ⊢ (((𝑁 ∈ 𝑈 ∧ 𝑀 ∈ 𝑊) ∧ 𝑍 ∈ 𝑉) → ((𝑁 × 𝑀) ∈ V ∧ 𝑍 ∈ 𝑉)) |
| 4 | 3 | 3impa 1127 | . . 3 ⊢ ((𝑁 ∈ 𝑈 ∧ 𝑀 ∈ 𝑊 ∧ 𝑍 ∈ 𝑉) → ((𝑁 × 𝑀) ∈ V ∧ 𝑍 ∈ 𝑉)) |
| 5 | mpofrlmd.f | . . . 4 ⊢ 𝐹 = (𝑅 freeLMod (𝑁 × 𝑀)) | |
| 6 | eqid 2766 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 7 | mpofrlmd.v | . . . 4 ⊢ 𝑉 = (Base‘𝐹) | |
| 8 | 5, 6, 7 | frlmbasf 21947 | . . 3 ⊢ (((𝑁 × 𝑀) ∈ V ∧ 𝑍 ∈ 𝑉) → 𝑍:(𝑁 × 𝑀)⟶(Base‘𝑅)) |
| 9 | ffn 6712 | . . 3 ⊢ (𝑍:(𝑁 × 𝑀)⟶(Base‘𝑅) → 𝑍 Fn (𝑁 × 𝑀)) | |
| 10 | 1, 4, 8, 9 | 4syl 20 | . 2 ⊢ (𝜑 → 𝑍 Fn (𝑁 × 𝑀)) |
| 11 | mpofrlmd.s | . 2 ⊢ ((𝑖 = 𝑎 ∧ 𝑗 = 𝑏) → 𝐴 = 𝐵) | |
| 12 | mpofrlmd.a | . 2 ⊢ ((𝜑 ∧ 𝑖 ∈ 𝑁 ∧ 𝑗 ∈ 𝑀) → 𝐴 ∈ 𝑋) | |
| 13 | mpofrlmd.b | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ 𝑁 ∧ 𝑏 ∈ 𝑀) → 𝐵 ∈ 𝑌) | |
| 14 | 10, 11, 12, 13 | fnmpoovd 8091 | 1 ⊢ (𝜑 → (𝑍 = (𝑎 ∈ 𝑁, 𝑏 ∈ 𝑀 ↦ 𝐵) ↔ ∀𝑖 ∈ 𝑁 ∀𝑗 ∈ 𝑀 (𝑖𝑍𝑗) = 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ∀wral 3082 Vcvv 3458 × cxp 5664 Fn wfn 6538 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ∈ cmpo 7425 Basecbs 17294 freeLMod cfrlm 21933 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-hom 17359 df-cco 17360 df-0g 17519 df-prds 17525 df-pws 17527 df-sra 21331 df-rgmod 21332 df-dsmm 21919 df-frlm 21934 |
| This theorem is used by: (None) |
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