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| Mirrors > Home > MPE Home > Th. List > Mathboxes > imaslmhm | Structured version Visualization version GIF version | ||
| Description: Given a function 𝐹 with homomorphic properties, build the image of a left module. (Contributed by Thierry Arnoux, 2-Apr-2025.) |
| Ref | Expression |
|---|---|
| imasmhm.b | ⊢ 𝐵 = (Base‘𝑊) |
| imasmhm.f | ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) |
| imasmhm.1 | ⊢ + = (+g‘𝑊) |
| imasmhm.2 | ⊢ ((𝜑 ∧ (𝑎 ∈ 𝐵 ∧ 𝑏 ∈ 𝐵) ∧ (𝑝 ∈ 𝐵 ∧ 𝑞 ∈ 𝐵)) → (((𝐹‘𝑎) = (𝐹‘𝑝) ∧ (𝐹‘𝑏) = (𝐹‘𝑞)) → (𝐹‘(𝑎 + 𝑏)) = (𝐹‘(𝑝 + 𝑞)))) |
| imaslmhm.1 | ⊢ 𝐷 = (Scalar‘𝑊) |
| imaslmhm.2 | ⊢ 𝐾 = (Base‘𝐷) |
| imaslmhm.3 | ⊢ ((𝜑 ∧ (𝑘 ∈ 𝐾 ∧ 𝑎 ∈ 𝐵 ∧ 𝑏 ∈ 𝐵)) → ((𝐹‘𝑎) = (𝐹‘𝑏) → (𝐹‘(𝑘 × 𝑎)) = (𝐹‘(𝑘 × 𝑏)))) |
| imaslmhm.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| imaslmhm.4 | ⊢ × = ( ·𝑠 ‘𝑊) |
| Ref | Expression |
|---|---|
| imaslmhm | ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ LMod ∧ 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2740 | . . 3 ⊢ (𝜑 → (𝐹 “s 𝑊) = (𝐹 “s 𝑊)) | |
| 2 | imasmhm.b | . . 3 ⊢ 𝐵 = (Base‘𝑊) | |
| 3 | imaslmhm.2 | . . . 4 ⊢ 𝐾 = (Base‘𝐷) | |
| 4 | imaslmhm.1 | . . . . 5 ⊢ 𝐷 = (Scalar‘𝑊) | |
| 5 | 4 | fveq2i 6830 | . . . 4 ⊢ (Base‘𝐷) = (Base‘(Scalar‘𝑊)) |
| 6 | 3, 5 | eqtri 2762 | . . 3 ⊢ 𝐾 = (Base‘(Scalar‘𝑊)) |
| 7 | imasmhm.1 | . . 3 ⊢ + = (+g‘𝑊) | |
| 8 | imaslmhm.4 | . . 3 ⊢ × = ( ·𝑠 ‘𝑊) | |
| 9 | eqid 2739 | . . 3 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 10 | imasmhm.f | . . . 4 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) | |
| 11 | fimadmfo 6748 | . . . 4 ⊢ (𝐹:𝐵⟶𝐶 → 𝐹:𝐵–onto→(𝐹 “ 𝐵)) | |
| 12 | 10, 11 | syl 17 | . . 3 ⊢ (𝜑 → 𝐹:𝐵–onto→(𝐹 “ 𝐵)) |
| 13 | imasmhm.2 | . . 3 ⊢ ((𝜑 ∧ (𝑎 ∈ 𝐵 ∧ 𝑏 ∈ 𝐵) ∧ (𝑝 ∈ 𝐵 ∧ 𝑞 ∈ 𝐵)) → (((𝐹‘𝑎) = (𝐹‘𝑝) ∧ (𝐹‘𝑏) = (𝐹‘𝑞)) → (𝐹‘(𝑎 + 𝑏)) = (𝐹‘(𝑝 + 𝑞)))) | |
| 14 | imaslmhm.3 | . . 3 ⊢ ((𝜑 ∧ (𝑘 ∈ 𝐾 ∧ 𝑎 ∈ 𝐵 ∧ 𝑏 ∈ 𝐵)) → ((𝐹‘𝑎) = (𝐹‘𝑏) → (𝐹‘(𝑘 × 𝑎)) = (𝐹‘(𝑘 × 𝑏)))) | |
| 15 | imaslmhm.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 16 | 1, 2, 6, 7, 8, 9, 12, 13, 14, 15 | imaslmod 33436 | . 2 ⊢ (𝜑 → (𝐹 “s 𝑊) ∈ LMod) |
| 17 | eqid 2739 | . . 3 ⊢ ( ·𝑠 ‘(𝐹 “s 𝑊)) = ( ·𝑠 ‘(𝐹 “s 𝑊)) | |
| 18 | eqid 2739 | . . 3 ⊢ (Scalar‘(𝐹 “s 𝑊)) = (Scalar‘(𝐹 “s 𝑊)) | |
| 19 | 2 | a1i 11 | . . . . 5 ⊢ (𝜑 → 𝐵 = (Base‘𝑊)) |
| 20 | 1, 19, 12, 15, 4 | imassca 17474 | . . . 4 ⊢ (𝜑 → 𝐷 = (Scalar‘(𝐹 “s 𝑊))) |
| 21 | 20 | eqcomd 2745 | . . 3 ⊢ (𝜑 → (Scalar‘(𝐹 “s 𝑊)) = 𝐷) |
| 22 | 15 | lmodgrpd 20860 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 23 | 2, 10, 7, 13, 22 | imasghm 33438 | . . . 4 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ Grp ∧ 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊)))) |
| 24 | 23 | simprd 496 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊))) |
| 25 | 1, 19, 12, 15, 4, 3, 8, 17, 14 | imasvscaval 17493 | . . . . 5 ⊢ ((𝜑 ∧ 𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 26 | 25 | 3expb 1126 | . . . 4 ⊢ ((𝜑 ∧ (𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵)) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 27 | 26 | eqcomd 2745 | . . 3 ⊢ ((𝜑 ∧ (𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵)) → (𝐹‘(𝑢 × 𝑥)) = (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥))) |
| 28 | 2, 8, 17, 4, 18, 3, 15, 16, 21, 24, 27 | islmhmd 21029 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊))) |
| 29 | 16, 28 | jca 516 | 1 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ LMod ∧ 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 “ cima 5621 ⟶wf 6481 –onto→wfo 6483 ‘cfv 6485 (class class class)co 7356 Basecbs 17170 +gcplusg 17211 Scalarcsca 17214 ·𝑠 cvsca 17215 0gc0g 17393 “s cimas 17459 Grpcgrp 18900 GrpHom cghm 19178 LModclmod 20850 LMHom clmhm 21009 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-sup 9345 df-inf 9346 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-mulr 17225 df-sca 17227 df-vsca 17228 df-ip 17229 df-tset 17230 df-ple 17231 df-ds 17233 df-0g 17395 df-imas 17463 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-grp 18903 df-minusg 18904 df-ghm 19179 df-mgp 20113 df-ur 20154 df-ring 20207 df-lmod 20852 df-lmhm 21012 |
| This theorem is referenced by: r1plmhm 33693 |
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