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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lmicdim | Structured version Visualization version GIF version | ||
| Description: Module isomorphisms preserve vector space dimensions. (Contributed by Thierry Arnoux, 25-Mar-2025.) |
| Ref | Expression |
|---|---|
| lmicdim.1 | ⊢ (𝜑 → 𝑆 ≃𝑚 𝑇) |
| lmicdim.2 | ⊢ (𝜑 → 𝑆 ∈ LVec) |
| Ref | Expression |
|---|---|
| lmicdim | ⊢ (𝜑 → (dim‘𝑆) = (dim‘𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmicdim.1 | . . . 4 ⊢ (𝜑 → 𝑆 ≃𝑚 𝑇) | |
| 2 | brlmic 21135 | . . . 4 ⊢ (𝑆 ≃𝑚 𝑇 ↔ (𝑆 LMIso 𝑇) ≠ ∅) | |
| 3 | 1, 2 | sylib 220 | . . 3 ⊢ (𝜑 → (𝑆 LMIso 𝑇) ≠ ∅) |
| 4 | n0 4305 | . . 3 ⊢ ((𝑆 LMIso 𝑇) ≠ ∅ ↔ ∃𝑓 𝑓 ∈ (𝑆 LMIso 𝑇)) | |
| 5 | 3, 4 | sylib 220 | . 2 ⊢ (𝜑 → ∃𝑓 𝑓 ∈ (𝑆 LMIso 𝑇)) |
| 6 | simpr 488 | . . 3 ⊢ ((𝜑 ∧ 𝑓 ∈ (𝑆 LMIso 𝑇)) → 𝑓 ∈ (𝑆 LMIso 𝑇)) | |
| 7 | lmicdim.2 | . . . 4 ⊢ (𝜑 → 𝑆 ∈ LVec) | |
| 8 | 7 | adantr 484 | . . 3 ⊢ ((𝜑 ∧ 𝑓 ∈ (𝑆 LMIso 𝑇)) → 𝑆 ∈ LVec) |
| 9 | 6, 8 | lmimdim 33901 | . 2 ⊢ ((𝜑 ∧ 𝑓 ∈ (𝑆 LMIso 𝑇)) → (dim‘𝑆) = (dim‘𝑇)) |
| 10 | 5, 9 | exlimddv 1955 | 1 ⊢ (𝜑 → (dim‘𝑆) = (dim‘𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1560 ∃wex 1799 ∈ wcel 2142 ≠ wne 2957 ∅c0 4285 class class class wbr 5100 ‘cfv 6521 (class class class)co 7396 LMIso clmim 21087 ≃𝑚 clmic 21088 LVecclvec 21169 dimcldim 33896 |
| 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-reg 9540 ax-inf2 9596 ax-ac2 10420 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-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-iin 4952 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-se 5601 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-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-rpss 7706 df-om 7847 df-1st 7970 df-2nd 7971 df-tpos 8206 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-oadd 8441 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-oi 9458 df-r1 9722 df-rank 9723 df-dju 9859 df-card 9897 df-acn 9900 df-ac 10072 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-xnn0 12555 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-hash 14344 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-tset 17305 df-ple 17306 df-ocomp 17307 df-0g 17470 df-mre 17614 df-mrc 17615 df-mri 17616 df-acs 17617 df-proset 18326 df-drs 18327 df-poset 18345 df-ipo 18560 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-submnd 18818 df-grp 18978 df-minusg 18979 df-sbg 18980 df-subg 19165 df-ghm 19254 df-cmn 19822 df-abl 19823 df-mgp 20187 df-rng 20199 df-ur 20232 df-ring 20285 df-oppr 20386 df-dvdsr 20406 df-unit 20407 df-invr 20437 df-drng 20781 df-lmod 20929 df-lss 20999 df-lsp 21039 df-lmhm 21089 df-lmim 21090 df-lmic 21091 df-lbs 21142 df-lvec 21170 df-lindf 21858 df-linds 21859 df-dim 33897 |
| This theorem is referenced by: algextdeglem6 34019 |
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