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| Mirrors > Home > HSE Home > Th. List > elspancl | Structured version Visualization version GIF version | ||
| Description: A member of a span is a vector. (Contributed by NM, 17-Dec-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| elspancl | ⊢ ((𝐴 ⊆ ℋ ∧ 𝐵 ∈ (span‘𝐴)) → 𝐵 ∈ ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | spancl 31763 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) ∈ Sℋ ) | |
| 2 | shel 31638 | . 2 ⊢ (((span‘𝐴) ∈ Sℋ ∧ 𝐵 ∈ (span‘𝐴)) → 𝐵 ∈ ℋ) | |
| 3 | 1, 2 | sylan 592 | 1 ⊢ ((𝐴 ⊆ ℋ ∧ 𝐵 ∈ (span‘𝐴)) → 𝐵 ∈ ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2146 ⊆ wss 3906 ‘cfv 6540 ℋchba 31346 Sℋ csh 31355 spancspn 31359 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 ax-pre-sup 11197 ax-addf 11198 ax-mulf 11199 ax-hilex 31426 ax-hfvadd 31427 ax-hvcom 31428 ax-hvass 31429 ax-hv0cl 31430 ax-hvaddid 31431 ax-hfvmul 31432 ax-hvmulid 31433 ax-hvmulass 31434 ax-hvdistr1 31435 ax-hvdistr2 31436 ax-hvmul0 31437 ax-hfi 31506 ax-his1 31509 ax-his2 31510 ax-his3 31511 ax-his4 31512 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-map 8832 df-pm 8833 df-en 8950 df-dom 8951 df-sdom 8952 df-sup 9409 df-inf 9410 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-div 11891 df-nn 12253 df-2 12322 df-3 12323 df-4 12324 df-n0 12524 df-z 12611 df-uz 12883 df-q 12993 df-rp 13037 df-xneg 13157 df-xadd 13158 df-xmul 13159 df-icc 13399 df-seq 14060 df-exp 14120 df-cj 15178 df-re 15179 df-im 15180 df-sqrt 15314 df-abs 15315 df-topgen 17522 df-psmet 21568 df-xmet 21569 df-met 21570 df-bl 21571 df-mopn 21572 df-top 23105 df-topon 23122 df-bases 23157 df-lm 23440 df-haus 23526 df-grpo 30920 df-gid 30921 df-ginv 30922 df-gdiv 30923 df-ablo 30972 df-vc 30986 df-nv 31019 df-va 31022 df-ba 31023 df-sm 31024 df-0v 31025 df-vs 31026 df-nmcv 31027 df-ims 31028 df-hnorm 31395 df-hvsub 31398 df-hlim 31399 df-sh 31634 df-ch 31648 df-ch0 31680 df-span 31736 |
| This theorem is used by: elspansncl 31992 |
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