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Related theorems Unicode version |
| Description: The span of a union is the subspace sum of spans. |
| Ref | Expression |
|---|---|
| spanun.1 |
|
| spanun.2 |
|
| Ref | Expression |
|---|---|
| spanuni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | spanun.1 |
. . . . . . 7
| |
| 2 | spancl 9580 |
. . . . . . 7
| |
| 3 | 1, 2 | ax-mp 7 |
. . . . . 6
|
| 4 | spanun.2 |
. . . . . . 7
| |
| 5 | spancl 9580 |
. . . . . . 7
| |
| 6 | 4, 5 | ax-mp 7 |
. . . . . 6
|
| 7 | 3, 6 | shscli 9557 |
. . . . 5
|
| 8 | 7 | shssii 9357 |
. . . 4
|
| 9 | spanss2 9590 |
. . . . . . 7
| |
| 10 | 1, 9 | ax-mp 7 |
. . . . . 6
|
| 11 | spanss2 9590 |
. . . . . . 7
| |
| 12 | 4, 11 | ax-mp 7 |
. . . . . 6
|
| 13 | unss12 2254 |
. . . . . 6
| |
| 14 | 10, 12, 13 | mp2an 701 |
. . . . 5
|
| 15 | 3, 6 | shunssi 9613 |
. . . . 5
|
| 16 | 14, 15 | sstri 2125 |
. . . 4
|
| 17 | spanss 9594 |
. . . 4
| |
| 18 | 8, 16, 17 | mp2an 701 |
. . 3
|
| 19 | spanid 9593 |
. . . 4
| |
| 20 | 7, 19 | ax-mp 7 |
. . 3
|
| 21 | 18, 20 | sseqtri 2145 |
. 2
|
| 22 | 3, 6 | shseli 9556 |
. . . . 5
|
| 23 | r2ex 1737 |
. . . . 5
| |
| 24 | 22, 23 | bitri 171 |
. . . 4
|
| 25 | r19.27av 1800 |
. . . . . . 7
| |
| 26 | visset 1859 |
. . . . . . . . . . 11
| |
| 27 | 26 | elspani 9742 |
. . . . . . . . . 10
|
| 28 | 1, 27 | ax-mp 7 |
. . . . . . . . 9
|
| 29 | visset 1859 |
. . . . . . . . . . 11
| |
| 30 | 29 | elspani 9742 |
. . . . . . . . . 10
|
| 31 | 4, 30 | ax-mp 7 |
. . . . . . . . 9
|
| 32 | 28, 31 | anbi12i 485 |
. . . . . . . 8
|
| 33 | r19.26 1796 |
. . . . . . . 8
| |
| 34 | 32, 33 | bitr4i 174 |
. . . . . . 7
|
| 35 | 25, 34 | sylanb 451 |
. . . . . 6
|
| 36 | prth 559 |
. . . . . . . . . . . . 13
| |
| 37 | unss 2256 |
. . . . . . . . . . . . 13
| |
| 38 | 36, 37 | syl5ibr 205 |
. . . . . . . . . . . 12
|
| 39 | shaddclOLD 9362 |
. . . . . . . . . . . 12
| |
| 40 | 38, 39 | sylan9r 471 |
. . . . . . . . . . 11
|
| 41 | eleq1 1577 |
. . . . . . . . . . . 12
| |
| 42 | 41 | biimprd 152 |
. . . . . . . . . . 11
|
| 43 | 40, 42 | sylan9 470 |
. . . . . . . . . 10
|
| 44 | 43 | exp42 383 |
. . . . . . . . 9
|
| 45 | 44 | imp4c 364 |
. . . . . . . 8
|
| 46 | 45 | r19.20i 1750 |
. . . . . . 7
|
| 47 | 1, 4 | unssi 2257 |
. . . . . . . 8
|
| 48 | visset 1859 |
. . . . . . . . 9
| |
| 49 | 48 | elspani 9742 |
. . . . . . . 8
|
| 50 | 47, 49 | ax-mp 7 |
. . . . . . 7
|
| 51 | 46, 50 | sylibr 198 |
. . . . . 6
|
| 52 | 35, 51 | syl 10 |
. . . . 5
|
| 53 | 52 | 19.23aivv 1334 |
. . . 4
|
| 54 | 24, 53 | sylbi 197 |
. . 3
|
| 55 | 54 | ssriv 2121 |
. 2
|
| 56 | 21, 55 | eqssi 2130 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: spanun 9744 spanunsni 9778 spansnji 9869 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-9 1001 ax-10 1002 ax-11 1003 ax-12 1004 ax-13 1005 ax-14 1006 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 ax-rep 2767 ax-sep 2777 ax-nul 2784 ax-pow 2818 ax-pr 2855 ax-un 3089 ax-inf2 4770 ax-hilex 9144 ax-hfvadd 9145 ax-hvcom 9146 ax-hvass 9147 ax-hv0cl 9148 ax-hvaddid 9149 ax-hfvmul 9150 ax-hvmulid 9151 ax-hvmulass 9152 ax-hvdistr1 9153 ax-hvdistr2 9154 ax-hvmul0 9155 ax-hfi 9222 ax-his1 9225 ax-his2 9226 ax-his3 9227 ax-his4 9228 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-3or 782 df-3an 783 df-ex 1017 df-sb 1209 df-eu 1421 df-mo 1422 df-clab 1506 df-cleq 1511 df-clel 1514 df-ne 1630 df-nel 1631 df-ral 1695 df-rex 1696 df-reu 1697 df-rab 1698 df-v 1858 df-sbc 1987 df-csb 2052 df-dif 2101 df-un 2102 df-in 2103 df-ss 2105 df-pss 2107 df-nul 2333 df-if 2416 df-pw 2459 df-sn 2470 df-pr 2471 df-tp 2473 df-op 2474 df-uni 2570 df-int 2601 df-iun 2635 df-br 2693 df-opab 2741 df-tr 2755 df-eprel 2910 df-id 2913 df-po 2918 df-so 2929 df-fr 2947 df-we 2962 df-ord 2978 df-on 2979 df-lim 2980 df-suc 2981 df-om 3219 df-xp 3265 df-rel 3266 df-cnv 3267 df-co 3268 df-dm 3269 df-rn 3270 df-res 3271 df-ima 3272 df-fun 3273 df-fn 3274 df-f 3275 df-f1 3276 df-fo 3277 df-f1o 3278 df-fv 3279 df-opr 4023 df-oprab 4024 df-1st 4140 df-2nd 4141 df-rdg 4233 df-1o 4269 df-oadd 4271 df-omul 4272 df-er 4401 df-ec 4403 df-qs 4406 df-en 4509 df-dom 4510 df-sdom 4511 df-sup 4717 df-ni 5154 df-pli 5155 df-mi 5156 df-lti 5157 df-plpq 5189 df-mpq 5190 df-enq 5191 df-nq 5192 df-plq 5193 df-mq 5194 df-rq 5195 df-ltq 5196 df-1q 5197 df-np 5240 df-1p 5241 df-plp 5242 df-mp 5243 df-ltp 5244 df-plpr 5318 df-mpr 5319 df-enr 5320 df-nr 5321 df-plr 5322 df-mr 5323 df-ltr 5324 df-0r 5325 df-1r 5326 df-m1r 5327 df-c 5394 df-0 5395 df-1 5396 df-i 5397 df-r 5398 df-plus 5399 df-mul 5400 df-lt 5401 df-sub 5510 df-neg 5512 df-pnf 5641 df-mnf 5642 df-xr 5643 df-ltxr 5644 df-le 5645 df-div 5855 df-n 6070 df-2 6116 df-3 6117 df-4 6118 df-n0 6268 df-z 6304 df-seq1 6673 df-exp 6764 df-sqr 6871 df-re 6952 df-im 6953 df-cj 6954 df-abs 6955 df-hnorm 9112 df-hvsub 9115 df-hlim 9116 df-sh 9352 df-ch 9368 df-ch0 9401 df-shsum 9549 df-span 9550 |