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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 2730 | . . 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 6843 | . . . 4 ⊢ (Base‘𝐷) = (Base‘(Scalar‘𝑊)) |
| 6 | 3, 5 | eqtri 2752 | . . 3 ⊢ 𝐾 = (Base‘(Scalar‘𝑊)) |
| 7 | imasmhm.1 | . . 3 ⊢ + = (+g‘𝑊) | |
| 8 | imaslmhm.4 | . . 3 ⊢ × = ( ·𝑠 ‘𝑊) | |
| 9 | eqid 2729 | . . 3 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 10 | imasmhm.f | . . . 4 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) | |
| 11 | fimadmfo 6763 | . . . 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 33297 | . 2 ⊢ (𝜑 → (𝐹 “s 𝑊) ∈ LMod) |
| 17 | eqid 2729 | . . 3 ⊢ ( ·𝑠 ‘(𝐹 “s 𝑊)) = ( ·𝑠 ‘(𝐹 “s 𝑊)) | |
| 18 | eqid 2729 | . . 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 17458 | . . . 4 ⊢ (𝜑 → 𝐷 = (Scalar‘(𝐹 “s 𝑊))) |
| 21 | 20 | eqcomd 2735 | . . 3 ⊢ (𝜑 → (Scalar‘(𝐹 “s 𝑊)) = 𝐷) |
| 22 | 15 | lmodgrpd 20752 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 23 | 2, 10, 7, 13, 22 | imasghm 33299 | . . . 4 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ Grp ∧ 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊)))) |
| 24 | 23 | simprd 495 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊))) |
| 25 | 1, 19, 12, 15, 4, 3, 8, 17, 14 | imasvscaval 17477 | . . . . 5 ⊢ ((𝜑 ∧ 𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 26 | 25 | 3expb 1120 | . . . 4 ⊢ ((𝜑 ∧ (𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵)) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 27 | 26 | eqcomd 2735 | . . 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 20922 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊))) |
| 29 | 16, 28 | jca 511 | 1 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ LMod ∧ 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 “ cima 5634 ⟶wf 6495 –onto→wfo 6497 ‘cfv 6499 (class class class)co 7369 Basecbs 17155 +gcplusg 17196 Scalarcsca 17199 ·𝑠 cvsca 17200 0gc0g 17378 “s cimas 17443 Grpcgrp 18841 GrpHom cghm 19120 LModclmod 20742 LMHom clmhm 20902 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-er 8648 df-map 8778 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9369 df-inf 9370 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-nn 12163 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 df-7 12230 df-8 12231 df-9 12232 df-n0 12419 df-z 12506 df-dec 12626 df-uz 12770 df-fz 13445 df-struct 17093 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-plusg 17209 df-mulr 17210 df-sca 17212 df-vsca 17213 df-ip 17214 df-tset 17215 df-ple 17216 df-ds 17218 df-0g 17380 df-imas 17447 df-mgm 18543 df-sgrp 18622 df-mnd 18638 df-grp 18844 df-minusg 18845 df-ghm 19121 df-mgp 20026 df-ur 20067 df-ring 20120 df-lmod 20744 df-lmhm 20905 |
| This theorem is referenced by: r1plmhm 33548 |
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