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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 20728 | . . . . 5 ⊢ (𝑅 ∈ NzRing → 𝑅 ∈ Ring) | |
| 2 | eqid 2760 | . . . . . 6 ⊢ (𝑅 freeLMod 𝐼) = (𝑅 freeLMod 𝐼) | |
| 3 | 2 | frlmlmod 22017 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑌) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 4 | 1, 3 | sylan 592 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 5 | 4 | 3adant3 1150 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ∈ LMod) |
| 6 | eqid 2760 | . . . . . 6 ⊢ (𝑅 unitVec 𝐼) = (𝑅 unitVec 𝐼) | |
| 7 | eqid 2760 | . . . . . 6 ⊢ (LBasis‘(𝑅 freeLMod 𝐼)) = (LBasis‘(𝑅 freeLMod 𝐼)) | |
| 8 | 2, 6, 7 | frlmlbs 22065 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑌) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 9 | 1, 8 | sylan 592 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 10 | 9 | 3adant3 1150 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → ran (𝑅 unitVec 𝐼) ∈ (LBasis‘(𝑅 freeLMod 𝐼))) |
| 11 | simp3 1156 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐼 ≈ 𝐽) | |
| 12 | 11 | ensymd 9010 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐽 ≈ 𝐼) |
| 13 | 6 | uvcendim 22115 | . . . . 5 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → 𝐼 ≈ ran (𝑅 unitVec 𝐼)) |
| 14 | 13 | 3adant3 1150 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐼 ≈ ran (𝑅 unitVec 𝐼)) |
| 15 | entr 9011 | . . . 4 ⊢ ((𝐽 ≈ 𝐼 ∧ 𝐼 ≈ ran (𝑅 unitVec 𝐼)) → 𝐽 ≈ ran (𝑅 unitVec 𝐼)) | |
| 16 | 12, 14, 15 | syl2anc 596 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝐽 ≈ ran (𝑅 unitVec 𝐼)) |
| 17 | eqid 2760 | . . . 4 ⊢ (Scalar‘(𝑅 freeLMod 𝐼)) = (Scalar‘(𝑅 freeLMod 𝐼)) | |
| 18 | 17, 7 | lbslcic 22109 | . . 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 1398 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ≃𝑚 ((Scalar‘(𝑅 freeLMod 𝐼)) freeLMod 𝐽)) |
| 20 | 2 | frlmsca 22021 | . . . 4 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌) → 𝑅 = (Scalar‘(𝑅 freeLMod 𝐼))) |
| 21 | 20 | 3adant3 1150 | . . 3 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → 𝑅 = (Scalar‘(𝑅 freeLMod 𝐼))) |
| 22 | 21 | oveq1d 7423 | . 2 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐽) = ((Scalar‘(𝑅 freeLMod 𝐼)) freeLMod 𝐽)) |
| 23 | 19, 22 | breqtrrd 5132 | 1 ⊢ ((𝑅 ∈ NzRing ∧ 𝐼 ∈ 𝑌 ∧ 𝐼 ≈ 𝐽) → (𝑅 freeLMod 𝐼) ≃𝑚 (𝑅 freeLMod 𝐽)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 class class class wbr 5102 ran crn 5648 ‘cfv 6527 (class class class)co 7408 ≈ cen 8948 Scalarcsca 17393 Ringcrg 20421 NzRingcnzr 20724 LModclmod 21097 ≃𝑚 clmic 21258 LBasisclbs 21311 freeLMod cfrlm 22014 unitVec cuvc 22050 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 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 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9992 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-2 12375 df-3 12376 df-4 12377 df-5 12378 df-6 12379 df-7 12380 df-8 12381 df-9 12382 df-n0 12577 df-z 12664 df-dec 12785 df-uz 12936 df-fz 13610 df-fzo 13758 df-seq 14114 df-hash 14443 df-struct 17287 df-sets 17304 df-slot 17322 df-ndx 17334 df-base 17350 df-ress 17371 df-plusg 17403 df-mulr 17404 df-sca 17406 df-vsca 17407 df-ip 17408 df-tset 17409 df-ple 17410 df-ds 17412 df-hom 17414 df-cco 17415 df-0g 17574 df-gsum 17575 df-prds 17580 df-pws 17582 df-mre 17718 df-mrc 17719 df-acs 17721 df-mgm 18778 df-sgrp 18870 df-mnd 18886 df-mhm 18940 df-submnd 18941 df-grp 19109 df-minusg 19110 df-sbg 19111 df-mulg 19240 df-subg 19295 df-ghm 19390 df-cntz 19493 df-cmn 19958 df-abl 19959 df-mgp 20323 df-rng 20337 df-ur 20370 df-ring 20423 df-nzr 20725 df-subrg 20784 df-lmod 21099 df-lss 21169 df-lsp 21209 df-lmhm 21259 df-lmim 21260 df-lmic 21261 df-lbs 21312 df-sra 21410 df-rgmod 21411 df-dsmm 22000 df-frlm 22015 df-uvc 22051 df-lindf 22074 df-linds 22075 |
| This theorem is used by: frlmiscvec 22117 |
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