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| Mirrors > Home > MPE Home > Th. List > lmimlbs | Structured version Visualization version GIF version | ||
| Description: The isomorphic image of a basis is a basis. (Contributed by Stefan O'Rear, 26-Feb-2015.) |
| Ref | Expression |
|---|---|
| lmimlbs.j | ⊢ 𝐽 = (LBasis‘𝑆) |
| lmimlbs.k | ⊢ 𝐾 = (LBasis‘𝑇) |
| Ref | Expression |
|---|---|
| lmimlbs | ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ 𝐵) ∈ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmimlmhm 21059 | . . 3 ⊢ (𝐹 ∈ (𝑆 LMIso 𝑇) → 𝐹 ∈ (𝑆 LMHom 𝑇)) | |
| 2 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 3 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
| 4 | 2, 3 | lmimf1o 21058 | . . . 4 ⊢ (𝐹 ∈ (𝑆 LMIso 𝑇) → 𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇)) |
| 5 | f1of1 6780 | . . . 4 ⊢ (𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇) → 𝐹:(Base‘𝑆)–1-1→(Base‘𝑇)) | |
| 6 | 4, 5 | syl 17 | . . 3 ⊢ (𝐹 ∈ (𝑆 LMIso 𝑇) → 𝐹:(Base‘𝑆)–1-1→(Base‘𝑇)) |
| 7 | lmimlbs.j | . . . . 5 ⊢ 𝐽 = (LBasis‘𝑆) | |
| 8 | 7 | lbslinds 21813 | . . . 4 ⊢ 𝐽 ⊆ (LIndS‘𝑆) |
| 9 | 8 | sseli 3918 | . . 3 ⊢ (𝐵 ∈ 𝐽 → 𝐵 ∈ (LIndS‘𝑆)) |
| 10 | 2, 3 | lindsmm2 21809 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ 𝐹:(Base‘𝑆)–1-1→(Base‘𝑇) ∧ 𝐵 ∈ (LIndS‘𝑆)) → (𝐹 “ 𝐵) ∈ (LIndS‘𝑇)) |
| 11 | 1, 6, 9, 10 | syl2an3an 1425 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ 𝐵) ∈ (LIndS‘𝑇)) |
| 12 | eqid 2737 | . . . . . 6 ⊢ (LSpan‘𝑆) = (LSpan‘𝑆) | |
| 13 | 2, 7, 12 | lbssp 21074 | . . . . 5 ⊢ (𝐵 ∈ 𝐽 → ((LSpan‘𝑆)‘𝐵) = (Base‘𝑆)) |
| 14 | 13 | adantl 481 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → ((LSpan‘𝑆)‘𝐵) = (Base‘𝑆)) |
| 15 | 14 | imaeq2d 6026 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ ((LSpan‘𝑆)‘𝐵)) = (𝐹 “ (Base‘𝑆))) |
| 16 | 2, 7 | lbsss 21072 | . . . 4 ⊢ (𝐵 ∈ 𝐽 → 𝐵 ⊆ (Base‘𝑆)) |
| 17 | eqid 2737 | . . . . 5 ⊢ (LSpan‘𝑇) = (LSpan‘𝑇) | |
| 18 | 2, 12, 17 | lmhmlsp 21044 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ 𝐵 ⊆ (Base‘𝑆)) → (𝐹 “ ((LSpan‘𝑆)‘𝐵)) = ((LSpan‘𝑇)‘(𝐹 “ 𝐵))) |
| 19 | 1, 16, 18 | syl2an 597 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ ((LSpan‘𝑆)‘𝐵)) = ((LSpan‘𝑇)‘(𝐹 “ 𝐵))) |
| 20 | 4 | adantr 480 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → 𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇)) |
| 21 | f1ofo 6788 | . . . 4 ⊢ (𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇) → 𝐹:(Base‘𝑆)–onto→(Base‘𝑇)) | |
| 22 | foima 6758 | . . . 4 ⊢ (𝐹:(Base‘𝑆)–onto→(Base‘𝑇) → (𝐹 “ (Base‘𝑆)) = (Base‘𝑇)) | |
| 23 | 20, 21, 22 | 3syl 18 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ (Base‘𝑆)) = (Base‘𝑇)) |
| 24 | 15, 19, 23 | 3eqtr3d 2780 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → ((LSpan‘𝑇)‘(𝐹 “ 𝐵)) = (Base‘𝑇)) |
| 25 | lmimlbs.k | . . 3 ⊢ 𝐾 = (LBasis‘𝑇) | |
| 26 | 3, 25, 17 | islbs4 21812 | . 2 ⊢ ((𝐹 “ 𝐵) ∈ 𝐾 ↔ ((𝐹 “ 𝐵) ∈ (LIndS‘𝑇) ∧ ((LSpan‘𝑇)‘(𝐹 “ 𝐵)) = (Base‘𝑇))) |
| 27 | 11, 24, 26 | sylanbrc 584 | 1 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ 𝐵) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ⊆ wss 3890 “ cima 5634 –1-1→wf1 6496 –onto→wfo 6497 –1-1-onto→wf1o 6498 ‘cfv 6499 (class class class)co 7367 Basecbs 17179 LSpanclspn 20966 LMHom clmhm 21014 LMIso clmim 21015 LBasisclbs 21069 LIndSclinds 21785 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 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 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-minusg 18913 df-sbg 18914 df-subg 19099 df-ghm 19188 df-mgp 20122 df-ur 20163 df-ring 20216 df-lmod 20857 df-lss 20927 df-lsp 20967 df-lmhm 21017 df-lmim 21018 df-lbs 21070 df-lindf 21786 df-linds 21787 |
| This theorem is referenced by: lmiclbs 21817 lmimdim 33748 dimkerim 33771 |
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