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| Mirrors > Home > MPE Home > Th. List > frlmisfrlm | Structured version Visualization version GIF version | ||
| Description: A free module is isomorphic to a free module over the same (nonzero) ring, with the same cardinality. (Contributed by AV, 10-Mar-2019.) |
| Ref | Expression |
|---|---|
| frlmisfrlm | ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ≃𝑚 (𝑅 freeLMod 𝐽)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nzrring 20451 | . . . . 5 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
| 2 | eqid 2735 | . . . . . 6 ⊢ (𝑅 freeLMod 𝐼) = (𝑅 freeLMod 𝐼) | |
| 3 | 2 | frlmlmod 21706 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑌) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 4 | 1, 3 | sylan 581 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 5 | 4 | 3adant3 1133 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 6 | eqid 2735 | . . . . . 6 ⊢ (𝑅 unitVec 𝐼) = (𝑅 unitVec 𝐼) | |
| 7 | eqid 2735 | . . . . . 6 ⊢ (LBasis‘(𝑅 freeLMod 𝐼)) = (LBasis‘(𝑅 freeLMod 𝐼)) | |
| 8 | 2, 6, 7 | frlmlbs 21754 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑌) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 9 | 1, 8 | sylan 581 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 10 | 9 | 3adant3 1133 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 11 | simp3 1139 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐼 ≈ 𝐽) | |
| 12 | 11 | ensymd 8944 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐽 ≈ 𝐼) |
| 13 | 6 | uvcendim 21804 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → 𝐼 ≈ ran (𝑅 unitVec 𝐼)) |
| 14 | 13 | 3adant3 1133 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐼 ≈ ran (𝑅 unitVec 𝐼)) |
| 15 | entr 8945 | . . . 4 ⊢ ((𝐽 ≈ 𝐼 ∧ 𝐼 ≈ ran (𝑅 unitVec 𝐼)) → 𝐽 ≈ ran (𝑅 unitVec 𝐼)) | |
| 16 | 12, 14, 15 | syl2anc 585 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐽 ≈ ran (𝑅 unitVec 𝐼)) |
| 17 | eqid 2735 | . . . 4 ⊢ (Scalar‘(𝑅 freeLMod 𝐼)) = (Scalar‘(𝑅 freeLMod 𝐼)) | |
| 18 | 17, 7 | lbslcic 21798 | . . 3 ⊢ (((𝑅 freeLMod 𝐼) ∈ LMod ∧ ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼)) ∧ 𝐽 ≈ ran (𝑅 unitVec 𝐼)) → (𝑅 freeLMod 𝐼) ≃𝑚 ((Scalar‘(𝑅 freeLMod 𝐼)) freeLMod 𝐽)) |
| 19 | 5, 10, 16, 18 | syl3anc 1374 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ≃𝑚 ((Scalar‘(𝑅 freeLMod 𝐼)) freeLMod 𝐽)) |
| 20 | 2 | frlmsca 21710 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → 𝑅 = (Scalar‘(𝑅 freeLMod 𝐼))) |
| 21 | 20 | 3adant3 1133 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝑅 = (Scalar‘(𝑅 freeLMod 𝐼))) |
| 22 | 21 | oveq1d 7373 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐽) = ((Scalar‘(𝑅 freeLMod 𝐼)) freeLMod 𝐽)) |
| 23 | 19, 22 | breqtrrd 5125 | 1 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ≃𝑚 (𝑅 freeLMod 𝐽)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5097 ran crn 5624 ‘cfv 6491 (class class class)co 7358 ≈ cen 8882 Scalarcsca 17182 Ringcrg 20170 NzRingcnzr 20447 LModclmod 20813 ≃𝑚 clmic 20975 LBasisclbs 21028 freeLMod cfrlm 21703 unitVec cuvc 21739 |
| 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 2183 ax-ext 2707 ax-rep 5223 ax-sep 5240 ax-nul 5250 ax-pow 5309 ax-pr 5376 ax-un 7680 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3349 df-reu 3350 df-rab 3399 df-v 3441 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4285 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4902 df-iun 4947 df-iin 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-se 5577 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6258 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6447 df-fun 6493 df-fn 6494 df-f 6495 df-f1 6496 df-fo 6497 df-f1o 6498 df-fv 6499 df-isom 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-of 7622 df-om 7809 df-1st 7933 df-2nd 7934 df-supp 8103 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-map 8767 df-ixp 8838 df-en 8886 df-dom 8887 df-sdom 8888 df-fin 8889 df-fsupp 9267 df-sup 9347 df-oi 9417 df-card 9853 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-7 12215 df-8 12216 df-9 12217 df-n0 12404 df-z 12491 df-dec 12610 df-uz 12754 df-fz 13426 df-fzo 13573 df-seq 13927 df-hash 14256 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-ress 17160 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-hom 17203 df-cco 17204 df-0g 17363 df-gsum 17364 df-prds 17369 df-pws 17371 df-mre 17507 df-mrc 17508 df-acs 17510 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-mhm 18710 df-submnd 18711 df-grp 18868 df-minusg 18869 df-sbg 18870 df-mulg 19000 df-subg 19055 df-ghm 19144 df-cntz 19248 df-cmn 19713 df-abl 19714 df-mgp 20078 df-rng 20090 df-ur 20119 df-ring 20172 df-nzr 20448 df-subrg 20505 df-lmod 20815 df-lss 20885 df-lsp 20925 df-lmhm 20976 df-lmim 20977 df-lmic 20978 df-lbs 21029 df-sra 21127 df-rgmod 21128 df-dsmm 21689 df-frlm 21704 df-uvc 21740 df-lindf 21763 df-linds 21764 |
| This theorem is referenced by: frlmiscvec 21806 |
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