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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islbs5 | Structured version Visualization version GIF version | ||
| Description: An equivalent formulation of the basis predicate in a vector space, using a function 𝐹 for generating the base. (Contributed by Thierry Arnoux, 20-Feb-2025.) |
| Ref | Expression |
|---|---|
| islbs5.b | ⊢ 𝐵 = (Base‘𝑊) |
| islbs5.k | ⊢ 𝐾 = (Base‘𝑆) |
| islbs5.r | ⊢ 𝑆 = (Scalar‘𝑊) |
| islbs5.t | ⊢ · = ( ·𝑠 ‘𝑊) |
| islbs5.z | ⊢ 𝑂 = (0g‘𝑊) |
| islbs5.y | ⊢ 0 = (0g‘𝑆) |
| islbs5.j | ⊢ 𝐽 = (LBasis‘𝑊) |
| islbs5.n | ⊢ 𝑁 = (LSpan‘𝑊) |
| islbs5.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| islbs5.s | ⊢ (𝜑 → 𝑆 ∈ NzRing) |
| islbs5.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| islbs5.f | ⊢ (𝜑 → 𝐹:𝐼–1-1→𝐵) |
| Ref | Expression |
|---|---|
| islbs5 | ⊢ (𝜑 → (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (∀𝑎 ∈ (𝐾 ↑m 𝐼)((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })) ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | islbs5.b | . . 3 ⊢ 𝐵 = (Base‘𝑊) | |
| 2 | eqid 2761 | . . 3 ⊢ (Base‘𝐹) = (Base‘𝐹) | |
| 3 | islbs5.r | . . 3 ⊢ 𝑆 = (Scalar‘𝑊) | |
| 4 | islbs5.t | . . 3 ⊢ · = ( ·𝑠 ‘𝑊) | |
| 5 | islbs5.z | . . 3 ⊢ 𝑂 = (0g‘𝑊) | |
| 6 | islbs5.y | . . 3 ⊢ 0 = (0g‘𝑆) | |
| 7 | islbs5.n | . . 3 ⊢ 𝑁 = (LSpan‘𝑊) | |
| 8 | islbs5.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 9 | islbs5.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ NzRing) | |
| 10 | islbs5.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 11 | islbs5.f | . . 3 ⊢ (𝜑 → 𝐹:𝐼–1-1→𝐵) | |
| 12 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | lindflbs 33526 | . 2 ⊢ (𝜑 → (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (𝐹 LIndF 𝑊 ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| 13 | f1f 6755 | . . . . . 6 ⊢ (𝐹:𝐼–1-1→𝐵 → 𝐹:𝐼⟶𝐵) | |
| 14 | 11, 13 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐹:𝐼⟶𝐵) |
| 15 | eqid 2761 | . . . . . 6 ⊢ (Base‘(𝑆 freeLMod 𝐼)) = (Base‘(𝑆 freeLMod 𝐼)) | |
| 16 | 1, 3, 4, 5, 6, 15 | islindf4 21878 | . . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝐼 ∈ 𝑉 ∧ 𝐹:𝐼⟶𝐵) → (𝐹 LIndF 𝑊 ↔ ∀𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼))((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 })))) |
| 17 | 8, 10, 14, 16 | syl3anc 1389 | . . . 4 ⊢ (𝜑 → (𝐹 LIndF 𝑊 ↔ ∀𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼))((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 })))) |
| 18 | 9 | elexd 3476 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ V) |
| 19 | eqid 2761 | . . . . . . . . 9 ⊢ (𝑆 freeLMod 𝐼) = (𝑆 freeLMod 𝐼) | |
| 20 | islbs5.k | . . . . . . . . 9 ⊢ 𝐾 = (Base‘𝑆) | |
| 21 | 19, 20, 6, 15 | frlmelbas 21796 | . . . . . . . 8 ⊢ ((𝑆 ∈ V ∧ 𝐼 ∈ 𝑉) → (𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼)) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) ∧ 𝑎 finSupp 0 ))) |
| 22 | 18, 10, 21 | syl2anc 593 | . . . . . . 7 ⊢ (𝜑 → (𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼)) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) ∧ 𝑎 finSupp 0 ))) |
| 23 | 22 | imbi1d 343 | . . . . . 6 ⊢ (𝜑 → ((𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼)) → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))) ↔ ((𝑎 ∈ (𝐾 ↑m 𝐼) ∧ 𝑎 finSupp 0 ) → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))))) |
| 24 | impexp 454 | . . . . . . 7 ⊢ (((𝑎 ∈ (𝐾 ↑m 𝐼) ∧ 𝑎 finSupp 0 ) → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) → (𝑎 finSupp 0 → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))))) | |
| 25 | impexp 454 | . . . . . . . . . 10 ⊢ (((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })) ↔ (𝑎 finSupp 0 → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 })))) | |
| 26 | 25 | a1i 11 | . . . . . . . . 9 ⊢ (𝜑 → (((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })) ↔ (𝑎 finSupp 0 → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))))) |
| 27 | 26 | bicomd 225 | . . . . . . . 8 ⊢ (𝜑 → ((𝑎 finSupp 0 → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))) ↔ ((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })))) |
| 28 | 27 | imbi2d 342 | . . . . . . 7 ⊢ (𝜑 → ((𝑎 ∈ (𝐾 ↑m 𝐼) → (𝑎 finSupp 0 → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 })))) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) → ((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 }))))) |
| 29 | 24, 28 | bitrid 285 | . . . . . 6 ⊢ (𝜑 → (((𝑎 ∈ (𝐾 ↑m 𝐼) ∧ 𝑎 finSupp 0 ) → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) → ((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 }))))) |
| 30 | 23, 29 | bitrd 281 | . . . . 5 ⊢ (𝜑 → ((𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼)) → ((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 }))) ↔ (𝑎 ∈ (𝐾 ↑m 𝐼) → ((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 }))))) |
| 31 | 30 | ralbidv2 3180 | . . . 4 ⊢ (𝜑 → (∀𝑎 ∈ (Base‘(𝑆 freeLMod 𝐼))((𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂 → 𝑎 = (𝐼 × { 0 })) ↔ ∀𝑎 ∈ (𝐾 ↑m 𝐼)((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })))) |
| 32 | 17, 31 | bitrd 281 | . . 3 ⊢ (𝜑 → (𝐹 LIndF 𝑊 ↔ ∀𝑎 ∈ (𝐾 ↑m 𝐼)((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })))) |
| 33 | 32 | anbi1d 640 | . 2 ⊢ (𝜑 → ((𝐹 LIndF 𝑊 ∧ (𝑁‘ran 𝐹) = 𝐵) ↔ (∀𝑎 ∈ (𝐾 ↑m 𝐼)((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })) ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| 34 | 12, 33 | bitrd 281 | 1 ⊢ (𝜑 → (ran 𝐹 ∈ (LBasis‘𝑊) ↔ (∀𝑎 ∈ (𝐾 ↑m 𝐼)((𝑎 finSupp 0 ∧ (𝑊 Σg (𝑎 ∘f · 𝐹)) = 𝑂) → 𝑎 = (𝐼 × { 0 })) ∧ (𝑁‘ran 𝐹) = 𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ∀wral 3075 Vcvv 3453 {csn 4579 class class class wbr 5097 × cxp 5641 ran crn 5644 ⟶wf 6512 –1-1→wf1 6513 ‘cfv 6516 (class class class)co 7391 ∘f cof 7653 ↑m cmap 8802 finSupp cfsupp 9301 Basecbs 17236 Scalarcsca 17280 ·𝑠 cvsca 17281 0gc0g 17459 Σg cgsu 17460 NzRingcnzr 20549 LModclmod 20915 LSpanclspn 21026 LBasisclbs 21129 freeLMod cfrlm 21786 LIndF clindf 21844 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-cnex 11123 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 ax-pre-mulgt0 11144 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-iin 4949 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-se 5597 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6283 df-ord 6344 df-on 6345 df-lim 6346 df-suc 6347 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-isom 6525 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-of 7655 df-om 7842 df-1st 7965 df-2nd 7966 df-supp 8135 df-frecs 8256 df-wrecs 8287 df-recs 8336 df-rdg 8375 df-1o 8431 df-2o 8432 df-er 8672 df-map 8804 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fsupp 9302 df-sup 9382 df-oi 9452 df-card 9891 df-pnf 11212 df-mnf 11213 df-xr 11214 df-ltxr 11215 df-le 11216 df-sub 11410 df-neg 11411 df-nn 12205 df-2 12274 df-3 12275 df-4 12276 df-5 12277 df-6 12278 df-7 12279 df-8 12280 df-9 12281 df-n0 12476 df-z 12563 df-dec 12683 df-uz 12834 df-fz 13507 df-fzo 13654 df-seq 14009 df-hash 14338 df-struct 17174 df-sets 17191 df-slot 17209 df-ndx 17221 df-base 17237 df-ress 17258 df-plusg 17290 df-mulr 17291 df-sca 17293 df-vsca 17294 df-ip 17295 df-tset 17296 df-ple 17297 df-ds 17299 df-hom 17301 df-cco 17302 df-0g 17461 df-gsum 17462 df-prds 17467 df-pws 17469 df-mre 17605 df-mrc 17606 df-acs 17608 df-mgm 18665 df-sgrp 18744 df-mnd 18760 df-mhm 18808 df-submnd 18809 df-grp 18969 df-minusg 18970 df-sbg 18971 df-mulg 19101 df-subg 19156 df-ghm 19245 df-cntz 19348 df-cmn 19813 df-abl 19814 df-mgp 20178 df-rng 20190 df-ur 20219 df-ring 20272 df-nzr 20550 df-subrg 20607 df-lmod 20917 df-lss 20987 df-lsp 21027 df-lmhm 21077 df-lbs 21130 df-sra 21228 df-rgmod 21229 df-dsmm 21772 df-frlm 21787 df-uvc 21823 df-lindf 21846 df-linds 21847 |
| This theorem is referenced by: ply1degltdimlem 33880 |
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