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| Mirrors > Home > HSE Home > Th. List > spansnm0i | Structured version Visualization version GIF version | ||
| Description: The meet of different one-dimensional subspaces is the zero subspace. (Contributed by NM, 1-Nov-2005.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| spansnm0.1 | ⊢ 𝐴 ∈ ℋ |
| spansnm0.2 | ⊢ 𝐵 ∈ ℋ |
| Ref | Expression |
|---|---|
| spansnm0i | ⊢ (¬ 𝐴 ∈ (span‘{𝐵}) → ((span‘{𝐴}) ∩ (span‘{𝐵})) = 0ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | spansnm0.1 | . . . . . 6 ⊢ 𝐴 ∈ ℋ | |
| 2 | spansnm0.2 | . . . . . . . . 9 ⊢ 𝐵 ∈ ℋ | |
| 3 | 2 | spansnchi 32165 | . . . . . . . 8 ⊢ (span‘{𝐵}) ∈ Cℋ |
| 4 | 3 | chshii 31830 | . . . . . . 7 ⊢ (span‘{𝐵}) ∈ Sℋ |
| 5 | elspansn5 32177 | . . . . . . 7 ⊢ ((span‘{𝐵}) ∈ Sℋ → (((𝐴 ∈ ℋ ∧ ¬ 𝐴 ∈ (span‘{𝐵})) ∧ (𝑥 ∈ (span‘{𝐴}) ∧ 𝑥 ∈ (span‘{𝐵}))) → 𝑥 = 0ℎ)) | |
| 6 | 4, 5 | ax-mp 5 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ ¬ 𝐴 ∈ (span‘{𝐵})) ∧ (𝑥 ∈ (span‘{𝐴}) ∧ 𝑥 ∈ (span‘{𝐵}))) → 𝑥 = 0ℎ) |
| 7 | 1, 6 | mpanl1 713 | . . . . 5 ⊢ ((¬ 𝐴 ∈ (span‘{𝐵}) ∧ (𝑥 ∈ (span‘{𝐴}) ∧ 𝑥 ∈ (span‘{𝐵}))) → 𝑥 = 0ℎ) |
| 8 | 7 | ex 418 | . . . 4 ⊢ (¬ 𝐴 ∈ (span‘{𝐵}) → ((𝑥 ∈ (span‘{𝐴}) ∧ 𝑥 ∈ (span‘{𝐵})) → 𝑥 = 0ℎ)) |
| 9 | elin 4093 | . . . 4 ⊢ (𝑥 ∈ ((span‘{𝐴}) ∩ (span‘{𝐵})) ↔ (𝑥 ∈ (span‘{𝐴}) ∧ 𝑥 ∈ (span‘{𝐵}))) | |
| 10 | elch0 31857 | . . . 4 ⊢ (𝑥 ∈ 0ℋ ↔ 𝑥 = 0ℎ) | |
| 11 | 8, 9, 10 | 3imtr4g 299 | . . 3 ⊢ (¬ 𝐴 ∈ (span‘{𝐵}) → (𝑥 ∈ ((span‘{𝐴}) ∩ (span‘{𝐵})) → 𝑥 ∈ 0ℋ)) |
| 12 | 11 | ssrdv 3914 | . 2 ⊢ (¬ 𝐴 ∈ (span‘{𝐵}) → ((span‘{𝐴}) ∩ (span‘{𝐵})) ⊆ 0ℋ) |
| 13 | 1 | spansnchi 32165 | . . . 4 ⊢ (span‘{𝐴}) ∈ Cℋ |
| 14 | 13, 3 | chincli 32063 | . . 3 ⊢ ((span‘{𝐴}) ∩ (span‘{𝐵})) ∈ Cℋ |
| 15 | 14 | chle0i 32055 | . 2 ⊢ (((span‘{𝐴}) ∩ (span‘{𝐵})) ⊆ 0ℋ ↔ ((span‘{𝐴}) ∩ (span‘{𝐵})) = 0ℋ) |
| 16 | 12, 15 | sylib 221 | 1 ⊢ (¬ 𝐴 ∈ (span‘{𝐵}) → ((span‘{𝐴}) ∩ (span‘{𝐵})) = 0ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ∩ cin 4089 {csn 4583 ‘cfv 6538 ℋchba 31522 0ℎc0v 31527 Sℋ csh 31531 spancspn 31535 0ℋc0h 31538 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-inf2 9643 ax-cc 10514 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-pre-sup 11279 ax-addf 11280 ax-mulf 11281 ax-hilex 31602 ax-hfvadd 31603 ax-hvcom 31604 ax-hvass 31605 ax-hv0cl 31606 ax-hvaddid 31607 ax-hfvmul 31608 ax-hvmulid 31609 ax-hvmulass 31610 ax-hvdistr1 31611 ax-hvdistr2 31612 ax-hvmul0 31613 ax-hfi 31682 ax-his1 31685 ax-his2 31686 ax-his3 31687 ax-his4 31688 ax-hcompl 31805 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 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 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-2o 8478 df-oadd 8481 df-omul 8482 df-er 8718 df-map 8850 df-pm 8851 df-ixp 8927 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-fsupp 9355 df-fi 9404 df-sup 9435 df-inf 9436 df-oi 9505 df-card 10021 df-acn 10024 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-div 11975 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-z 12695 df-dec 12816 df-uz 12967 df-q 13077 df-rp 13122 df-xneg 13242 df-xadd 13243 df-xmul 13244 df-ioo 13481 df-ico 13483 df-icc 13484 df-fz 13641 df-fzo 13790 df-fl 13933 df-seq 14146 df-exp 14206 df-hash 14476 df-cj 15267 df-re 15268 df-im 15269 df-sqrt 15403 df-abs 15404 df-clim 15656 df-rlim 15657 df-sum 15855 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-ress 17410 df-plusg 17442 df-mulr 17443 df-starv 17444 df-sca 17445 df-vsca 17446 df-ip 17447 df-tset 17448 df-ple 17449 df-ds 17451 df-unif 17452 df-hom 17453 df-cco 17454 df-rest 17594 df-topn 17595 df-0g 17613 df-gsum 17614 df-topgen 17615 df-pt 17616 df-prds 17619 df-xrs 17675 df-qtop 17680 df-imas 17681 df-xps 17683 df-mre 17757 df-mrc 17758 df-acs 17760 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-submnd 18980 df-mulg 19279 df-cntz 19532 df-cmn 19997 df-psmet 21671 df-xmet 21672 df-met 21673 df-bl 21674 df-mopn 21675 df-fbas 21676 df-fg 21677 df-cnfld 21680 df-top 23213 df-topon 23230 df-topsp 23252 df-bases 23265 df-cld 23338 df-ntr 23339 df-cls 23340 df-nei 23417 df-cn 23546 df-cnp 23547 df-lm 23548 df-haus 23634 df-tx 23882 df-hmeo 24075 df-fil 24166 df-fm 24258 df-flim 24259 df-flf 24260 df-xms 24640 df-ms 24641 df-tms 24642 df-cfil 25577 df-cau 25578 df-cmet 25579 df-grpo 31096 df-gid 31097 df-ginv 31098 df-gdiv 31099 df-ablo 31148 df-vc 31162 df-nv 31195 df-va 31198 df-ba 31199 df-sm 31200 df-0v 31201 df-vs 31202 df-nmcv 31203 df-ims 31204 df-dip 31304 df-ssp 31325 df-ph 31416 df-cbn 31466 df-hnorm 31571 df-hba 31572 df-hvsub 31574 df-hlim 31575 df-hcau 31576 df-sh 31810 df-ch 31824 df-oc 31855 df-ch0 31856 df-span 31912 |
| This theorem is used by: nonbooli 32254 |
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