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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 21027 | . . 3 ⊢ (𝐹 ∈ (𝑆 LMIso 𝑇) → 𝐹 ∈ (𝑆 LMHom 𝑇)) | |
| 2 | eqid 2736 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 3 | eqid 2736 | . . . . 5 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
| 4 | 2, 3 | lmimf1o 21026 | . . . 4 ⊢ (𝐹 ∈ (𝑆 LMIso 𝑇) → 𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇)) |
| 5 | f1of1 6822 | . . . 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 21798 | . . . 4 ⊢ 𝐽 ⊆ (LIndS‘𝑆) |
| 9 | 8 | sseli 3959 | . . 3 ⊢ (𝐵 ∈ 𝐽 → 𝐵 ∈ (LIndS‘𝑆)) |
| 10 | 2, 3 | lindsmm2 21794 | . . 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 1424 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ 𝐵) ∈ (LIndS‘𝑇)) |
| 12 | eqid 2736 | . . . . . 6 ⊢ (LSpan‘𝑆) = (LSpan‘𝑆) | |
| 13 | 2, 7, 12 | lbssp 21042 | . . . . 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 6052 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ ((LSpan‘𝑆)‘𝐵)) = (𝐹 “ (Base‘𝑆))) |
| 16 | 2, 7 | lbsss 21040 | . . . 4 ⊢ (𝐵 ∈ 𝐽 → 𝐵 ⊆ (Base‘𝑆)) |
| 17 | eqid 2736 | . . . . 5 ⊢ (LSpan‘𝑇) = (LSpan‘𝑇) | |
| 18 | 2, 12, 17 | lmhmlsp 21012 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑇) ∧ 𝐵 ⊆ (Base‘𝑆)) → (𝐹 “ ((LSpan‘𝑆)‘𝐵)) = ((LSpan‘𝑇)‘(𝐹 “ 𝐵))) |
| 19 | 1, 16, 18 | syl2an 596 | . . 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 6830 | . . . 4 ⊢ (𝐹:(Base‘𝑆)–1-1-onto→(Base‘𝑇) → 𝐹:(Base‘𝑆)–onto→(Base‘𝑇)) | |
| 22 | foima 6800 | . . . 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 2779 | . 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 21797 | . 2 ⊢ ((𝐹 “ 𝐵) ∈ 𝐾 ↔ ((𝐹 “ 𝐵) ∈ (LIndS‘𝑇) ∧ ((LSpan‘𝑇)‘(𝐹 “ 𝐵)) = (Base‘𝑇))) |
| 27 | 11, 24, 26 | sylanbrc 583 | 1 ⊢ ((𝐹 ∈ (𝑆 LMIso 𝑇) ∧ 𝐵 ∈ 𝐽) → (𝐹 “ 𝐵) ∈ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ⊆ wss 3931 “ cima 5662 –1-1→wf1 6533 –onto→wfo 6534 –1-1-onto→wf1o 6535 ‘cfv 6536 (class class class)co 7410 Basecbs 17233 LSpanclspn 20933 LMHom clmhm 20982 LMIso clmim 20983 LBasisclbs 21037 LIndSclinds 21770 |
| 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 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 |
| 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 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4889 df-int 4928 df-iun 4974 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7867 df-1st 7993 df-2nd 7994 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-er 8724 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-ress 17257 df-plusg 17289 df-0g 17460 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-grp 18924 df-minusg 18925 df-sbg 18926 df-subg 19111 df-ghm 19201 df-mgp 20106 df-ur 20147 df-ring 20200 df-lmod 20824 df-lss 20894 df-lsp 20934 df-lmhm 20985 df-lmim 20986 df-lbs 21038 df-lindf 21771 df-linds 21772 |
| This theorem is referenced by: lmiclbs 21802 lmimdim 33648 dimkerim 33672 |
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