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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 2763 | . . 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 6870 | . . . 4 ⊢ (Base‘𝐷) = (Base‘(Scalar‘𝑊)) |
| 6 | 3, 5 | eqtri 2785 | . . 3 ⊢ 𝐾 = (Base‘(Scalar‘𝑊)) |
| 7 | imasmhm.1 | . . 3 ⊢ + = (+g‘𝑊) | |
| 8 | imaslmhm.4 | . . 3 ⊢ × = ( ·𝑠 ‘𝑊) | |
| 9 | eqid 2762 | . . 3 ⊢ (0g‘𝑊) = (0g‘𝑊) | |
| 10 | imasmhm.f | . . . 4 ⊢ (𝜑 → 𝐹:𝐵⟶𝐶) | |
| 11 | fimadmfo 6787 | . . . 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 33539 | . 2 ⊢ (𝜑 → (𝐹 “s 𝑊) ∈ LMod) |
| 17 | eqid 2762 | . . 3 ⊢ ( ·𝑠 ‘(𝐹 “s 𝑊)) = ( ·𝑠 ‘(𝐹 “s 𝑊)) | |
| 18 | eqid 2762 | . . 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 17549 | . . . 4 ⊢ (𝜑 → 𝐷 = (Scalar‘(𝐹 “s 𝑊))) |
| 21 | 20 | eqcomd 2768 | . . 3 ⊢ (𝜑 → (Scalar‘(𝐹 “s 𝑊)) = 𝐷) |
| 22 | 15 | lmodgrpd 20937 | . . . . 5 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 23 | 2, 10, 7, 13, 22 | imasghm 33541 | . . . 4 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ Grp ∧ 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊)))) |
| 24 | 23 | simprd 499 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (𝑊 GrpHom (𝐹 “s 𝑊))) |
| 25 | 1, 19, 12, 15, 4, 3, 8, 17, 14 | imasvscaval 17568 | . . . . 5 ⊢ ((𝜑 ∧ 𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 26 | 25 | 3expb 1133 | . . . 4 ⊢ ((𝜑 ∧ (𝑢 ∈ 𝐾 ∧ 𝑥 ∈ 𝐵)) → (𝑢( ·𝑠 ‘(𝐹 “s 𝑊))(𝐹‘𝑥)) = (𝐹‘(𝑢 × 𝑥))) |
| 27 | 26 | eqcomd 2768 | . . 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 21106 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊))) |
| 29 | 16, 28 | jca 519 | 1 ⊢ (𝜑 → ((𝐹 “s 𝑊) ∈ LMod ∧ 𝐹 ∈ (𝑊 LMHom (𝐹 “s 𝑊)))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1098 = wceq 1560 ∈ wcel 2142 “ cima 5650 ⟶wf 6517 –onto→wfo 6519 ‘cfv 6521 (class class class)co 7396 Basecbs 17245 +gcplusg 17286 Scalarcsca 17289 ·𝑠 cvsca 17290 0gc0g 17468 “s cimas 17534 Grpcgrp 18975 GrpHom cghm 19253 LModclmod 20927 LMHom clmhm 21086 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-sup 9388 df-inf 9389 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-plusg 17299 df-mulr 17300 df-sca 17302 df-vsca 17303 df-ip 17304 df-tset 17305 df-ple 17306 df-ds 17308 df-0g 17470 df-imas 17538 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-grp 18978 df-minusg 18979 df-ghm 19254 df-mgp 20187 df-ur 20232 df-ring 20285 df-lmod 20929 df-lmhm 21089 |
| This theorem is referenced by: r1plmhm 33806 |
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