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| Mirrors > Home > MPE Home > Th. List > Mathboxes > islininds2 | Structured version Visualization version GIF version | ||
| Description: Implication of being a linearly independent subset of a (left) module over a nonzero ring. (Contributed by AV, 29-Apr-2019.) (Proof shortened by AV, 30-Jul-2019.) |
| Ref | Expression |
|---|---|
| islindeps2.b | ⊢ 𝐵 = (Base‘𝑀) |
| islindeps2.z | ⊢ 𝑍 = (0g‘𝑀) |
| islindeps2.r | ⊢ 𝑅 = (Scalar‘𝑀) |
| islindeps2.e | ⊢ 𝐸 = (Base‘𝑅) |
| islindeps2.0 | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| islininds2 | ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (𝑆 linIndS 𝑀 → ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lindepsnlininds 48694 | . . . . 5 ⊢ ((𝑆 ∈ 𝒫 𝐵 ∧ 𝑀 ∈ LMod) → (𝑆 linDepS 𝑀 ↔ ¬ 𝑆 linIndS 𝑀)) | |
| 2 | 1 | ancoms 458 | . . . 4 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵) → (𝑆 linDepS 𝑀 ↔ ¬ 𝑆 linIndS 𝑀)) |
| 3 | 2 | 3adant3 1132 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (𝑆 linDepS 𝑀 ↔ ¬ 𝑆 linIndS 𝑀)) |
| 4 | 3 | con2bid 354 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (𝑆 linIndS 𝑀 ↔ ¬ 𝑆 linDepS 𝑀)) |
| 5 | notnotb 315 | . . . . . . . . . 10 ⊢ (𝑓 finSupp 0 ↔ ¬ ¬ 𝑓 finSupp 0 ) | |
| 6 | nne 2936 | . . . . . . . . . . 11 ⊢ (¬ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠 ↔ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) | |
| 7 | 6 | bicomi 224 | . . . . . . . . . 10 ⊢ ((𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠 ↔ ¬ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠) |
| 8 | 5, 7 | anbi12i 628 | . . . . . . . . 9 ⊢ ((𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ (¬ ¬ 𝑓 finSupp 0 ∧ ¬ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 9 | pm4.56 990 | . . . . . . . . 9 ⊢ ((¬ ¬ 𝑓 finSupp 0 ∧ ¬ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠) ↔ ¬ (¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) | |
| 10 | 8, 9 | bitri 275 | . . . . . . . 8 ⊢ ((𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ ¬ (¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 11 | 10 | rexbii 3083 | . . . . . . 7 ⊢ (∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ ∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠})) ¬ (¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 12 | rexnal 3088 | . . . . . . 7 ⊢ (∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠})) ¬ (¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠) ↔ ¬ ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) | |
| 13 | 11, 12 | bitri 275 | . . . . . 6 ⊢ (∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ ¬ ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 14 | 13 | rexbii 3083 | . . . . 5 ⊢ (∃𝑠 ∈ 𝑆 ∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ ∃𝑠 ∈ 𝑆 ¬ ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 15 | rexnal 3088 | . . . . 5 ⊢ (∃𝑠 ∈ 𝑆 ¬ ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠) ↔ ¬ ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) | |
| 16 | 14, 15 | bitri 275 | . . . 4 ⊢ (∃𝑠 ∈ 𝑆 ∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) ↔ ¬ ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠)) |
| 17 | islindeps2.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑀) | |
| 18 | islindeps2.z | . . . . 5 ⊢ 𝑍 = (0g‘𝑀) | |
| 19 | islindeps2.r | . . . . 5 ⊢ 𝑅 = (Scalar‘𝑀) | |
| 20 | islindeps2.e | . . . . 5 ⊢ 𝐸 = (Base‘𝑅) | |
| 21 | islindeps2.0 | . . . . 5 ⊢ 0 = (0g‘𝑅) | |
| 22 | 17, 18, 19, 20, 21 | islindeps2 48725 | . . . 4 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (∃𝑠 ∈ 𝑆 ∃𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(𝑓 finSupp 0 ∧ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) = 𝑠) → 𝑆 linDepS 𝑀)) |
| 23 | 16, 22 | biimtrrid 243 | . . 3 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (¬ ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠) → 𝑆 linDepS 𝑀)) |
| 24 | 23 | con1d 145 | . 2 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (¬ 𝑆 linDepS 𝑀 → ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠))) |
| 25 | 4, 24 | sylbid 240 | 1 ⊢ ((𝑀 ∈ LMod ∧ 𝑆 ∈ 𝒫 𝐵 ∧ 𝑅 ∈ NzRing) → (𝑆 linIndS 𝑀 → ∀𝑠 ∈ 𝑆 ∀𝑓 ∈ (𝐸 ↑m (𝑆 ∖ {𝑠}))(¬ 𝑓 finSupp 0 ∨ (𝑓( linC ‘𝑀)(𝑆 ∖ {𝑠})) ≠ 𝑠))) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 ∨ wo 847 ∧ w3a 1086 = wceq 1541 ∈ wcel 2113 ≠ wne 2932 ∀wral 3051 ∃wrex 3060 ∖ cdif 3898 𝒫 cpw 4554 {csn 4580 class class class wbr 5098 ‘cfv 6492 (class class class)co 7358 ↑m cmap 8763 finSupp cfsupp 9264 Basecbs 17136 Scalarcsca 17180 0gc0g 17359 NzRingcnzr 20445 LModclmod 20811 linC clinc 48646 linIndS clininds 48682 linDepS clindeps 48683 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-rep 5224 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3350 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-int 4903 df-iun 4948 df-iin 4949 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 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-tpos 8168 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-1o 8397 df-2o 8398 df-er 8635 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-oi 9415 df-card 9851 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-2 12208 df-3 12209 df-n0 12402 df-z 12489 df-uz 12752 df-fz 13424 df-fzo 13571 df-seq 13925 df-hash 14254 df-sets 17091 df-slot 17109 df-ndx 17121 df-base 17137 df-ress 17158 df-plusg 17190 df-mulr 17191 df-0g 17361 df-gsum 17362 df-mre 17505 df-mrc 17506 df-acs 17508 df-mgm 18565 df-sgrp 18644 df-mnd 18660 df-submnd 18709 df-grp 18866 df-minusg 18867 df-mulg 18998 df-cntz 19246 df-cmn 19711 df-abl 19712 df-mgp 20076 df-rng 20088 df-ur 20117 df-ring 20170 df-oppr 20273 df-dvdsr 20293 df-unit 20294 df-invr 20324 df-nzr 20446 df-lmod 20813 df-linc 48648 df-lininds 48684 df-lindeps 48686 |
| This theorem is referenced by: (None) |
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