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| Mirrors > Home > HSE Home > Th. List > spansnmul | Structured version Visualization version GIF version | ||
| Description: A scalar product with a vector belongs to the span of its singleton. (Contributed by NM, 3-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| spansnmul | ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℂ) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | spansnsh 32142 | . . . 4 ⊢ (𝐴 ∈ ℋ → (span‘{𝐴}) ∈ Sℋ ) | |
| 2 | spansnid 32144 | . . . 4 ⊢ (𝐴 ∈ ℋ → 𝐴 ∈ (span‘{𝐴})) | |
| 3 | 1, 2 | jca 521 | . . 3 ⊢ (𝐴 ∈ ℋ → ((span‘{𝐴}) ∈ Sℋ ∧ 𝐴 ∈ (span‘{𝐴}))) |
| 4 | shmulcl 31799 | . . . . 5 ⊢ (((span‘{𝐴}) ∈ Sℋ ∧ 𝐵 ∈ ℂ ∧ 𝐴 ∈ (span‘{𝐴})) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) | |
| 5 | 4 | 3com12 1141 | . . . 4 ⊢ ((𝐵 ∈ ℂ ∧ (span‘{𝐴}) ∈ Sℋ ∧ 𝐴 ∈ (span‘{𝐴})) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) |
| 6 | 5 | 3expb 1138 | . . 3 ⊢ ((𝐵 ∈ ℂ ∧ ((span‘{𝐴}) ∈ Sℋ ∧ 𝐴 ∈ (span‘{𝐴}))) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) |
| 7 | 3, 6 | sylan2 605 | . 2 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℋ) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) |
| 8 | 7 | ancoms 464 | 1 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℂ) → (𝐵 ·ℎ 𝐴) ∈ (span‘{𝐴})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 {csn 4584 ‘cfv 6531 (class class class)co 7412 ℂcc 11176 ℋchba 31500 ·ℎ csm 31502 Sℋ csh 31509 spancspn 31513 |
| 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 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-inf2 9626 ax-cc 10491 ax-cnex 11234 ax-resscn 11235 ax-1cn 11236 ax-icn 11237 ax-addcl 11238 ax-addrcl 11239 ax-mulcl 11240 ax-mulrcl 11241 ax-mulcom 11242 ax-addass 11243 ax-mulass 11244 ax-distr 11245 ax-i2m1 11246 ax-1ne0 11247 ax-1rid 11248 ax-rnegex 11249 ax-rrecex 11250 ax-cnre 11251 ax-pre-lttri 11252 ax-pre-lttrn 11253 ax-pre-ltadd 11254 ax-pre-mulgt0 11255 ax-pre-sup 11256 ax-addf 11257 ax-mulf 11258 ax-hilex 31580 ax-hfvadd 31581 ax-hvcom 31582 ax-hvass 31583 ax-hv0cl 31584 ax-hvaddid 31585 ax-hfvmul 31586 ax-hvmulid 31587 ax-hvmulass 31588 ax-hvdistr1 31589 ax-hvdistr2 31590 ax-hvmul0 31591 ax-hfi 31660 ax-his1 31663 ax-his2 31664 ax-his3 31665 ax-his4 31666 ax-hcompl 31783 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-oadd 8464 df-omul 8465 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-fi 9387 df-sup 9418 df-inf 9419 df-oi 9488 df-card 9998 df-acn 10001 df-pnf 11323 df-mnf 11324 df-xr 11325 df-ltxr 11326 df-le 11327 df-sub 11521 df-neg 11522 df-div 11952 df-nn 12314 df-2 12383 df-3 12384 df-4 12385 df-5 12386 df-6 12387 df-7 12388 df-8 12389 df-9 12390 df-n0 12585 df-z 12672 df-dec 12793 df-uz 12944 df-q 13054 df-rp 13099 df-xneg 13219 df-xadd 13220 df-xmul 13221 df-ioo 13458 df-ico 13460 df-icc 13461 df-fz 13618 df-fzo 13766 df-fl 13909 df-seq 14122 df-exp 14182 df-hash 14452 df-cj 15243 df-re 15244 df-im 15245 df-sqrt 15379 df-abs 15380 df-clim 15632 df-rlim 15633 df-sum 15831 df-struct 17302 df-sets 17319 df-slot 17337 df-ndx 17349 df-base 17365 df-ress 17386 df-plusg 17418 df-mulr 17419 df-starv 17420 df-sca 17421 df-vsca 17422 df-ip 17423 df-tset 17424 df-ple 17425 df-ds 17427 df-unif 17428 df-hom 17429 df-cco 17430 df-rest 17570 df-topn 17571 df-0g 17589 df-gsum 17590 df-topgen 17591 df-pt 17592 df-prds 17595 df-xrs 17651 df-qtop 17656 df-imas 17657 df-xps 17659 df-mre 17733 df-mrc 17734 df-acs 17736 df-mgm 18793 df-sgrp 18885 df-mnd 18901 df-submnd 18956 df-mulg 19255 df-cntz 19508 df-cmn 19973 df-psmet 21647 df-xmet 21648 df-met 21649 df-bl 21650 df-mopn 21651 df-fbas 21652 df-fg 21653 df-cnfld 21656 df-top 23189 df-topon 23206 df-topsp 23228 df-bases 23241 df-cld 23314 df-ntr 23315 df-cls 23316 df-nei 23393 df-cn 23522 df-cnp 23523 df-lm 23524 df-haus 23610 df-tx 23858 df-hmeo 24051 df-fil 24142 df-fm 24234 df-flim 24235 df-flf 24236 df-xms 24616 df-ms 24617 df-tms 24618 df-cfil 25553 df-cau 25554 df-cmet 25555 df-grpo 31074 df-gid 31075 df-ginv 31076 df-gdiv 31077 df-ablo 31126 df-vc 31140 df-nv 31173 df-va 31176 df-ba 31177 df-sm 31178 df-0v 31179 df-vs 31180 df-nmcv 31181 df-ims 31182 df-dip 31282 df-ssp 31303 df-ph 31394 df-cbn 31444 df-hnorm 31549 df-hba 31550 df-hvsub 31552 df-hlim 31553 df-hcau 31554 df-sh 31788 df-ch 31802 df-oc 31833 df-ch0 31834 df-span 31890 |
| This theorem is used by: spanunsni 32160 |
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