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| Description: A span membership condition implying two vectors belong to the same subspace. |
| Ref | Expression |
|---|---|
| elspansn4t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elspansn3t 9495 |
. . . . . 6
| |
| 2 | 1 | 3exp 832 |
. . . . 5
|
| 3 | 2 | com23 32 |
. . . 4
|
| 4 | 3 | imp 350 |
. . 3
|
| 5 | 4 | ad2ant2r 409 |
. 2
|
| 6 | elspansn3t 9495 |
. . . . . . . . 9
| |
| 7 | 6 | 3expia 835 |
. . . . . . . 8
|
| 8 | spansnid 9486 |
. . . . . . . . . 10
| |
| 9 | 8 | ad2antrr 404 |
. . . . . . . . 9
|
| 10 | spansneleq 9493 |
. . . . . . . . . 10
| |
| 11 | 10 | imp 350 |
. . . . . . . . 9
|
| 12 | 9, 11 | eleqtrrd 1551 |
. . . . . . . 8
|
| 13 | 7, 12 | syl5 21 |
. . . . . . 7
|
| 14 | 13 | exp4b 379 |
. . . . . 6
|
| 15 | 14 | com24 37 |
. . . . 5
|
| 16 | 15 | exp4a 378 |
. . . 4
|
| 17 | 16 | com23 32 |
. . 3
|
| 18 | 17 | imp43 370 |
. 2
|
| 19 | 5, 18 | impbid 516 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: elspansn5t 9497 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-reg 4593 ax-inf2 4625 ax-ac 4744 ax-hilex 8869 ax-hfvadd 8870 ax-hvcom 8871 ax-hvass 8872 ax-hv0cl 8873 ax-hvaddid 8874 ax-hfvmul 8875 ax-hvmulid 8876 ax-hvmulass 8877 ax-hvdistr1 8878 ax-hvdistr2 8879 ax-hvmul0 8880 ax-hfi 8946 ax-his1 8949 ax-his2 8950 ax-his3 8951 ax-his4 8952 ax-hcompl 9071 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 776 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-nel 1588 df-ral 1649 df-rex 1650 df-reu 1651 df-rab 1652 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-pss 2055 df-nul 2281 df-if 2362 df-pw 2402 df-sn 2412 df-pr 2413 df-tp 2415 df-op 2416 df-uni 2504 df-int 2534 df-iun 2568 df-iin 2569 df-br 2620 df-opab 2667 df-tr 2681 df-eprel 2832 df-id 2835 df-po 2840 df-so 2850 df-fr 2917 df-we 2934 df-ord 2951 df-on 2952 df-lim 2953 df-suc 2954 df-om 3132 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-f1 3195 df-fo 3196 df-f1o 3197 df-fv 3198 df-rdg 3932 df-opr 3965 df-oprab 3966 df-1st 4079 df-2nd 4080 df-1o 4133 df-oadd 4135 df-omul 4136 df-er 4261 df-ec 4263 df-qs 4266 df-map 4324 df-en 4368 df-dom 4369 df-sdom 4370 df-sup 4574 df-r1 4643 df-rank 4644 df-ni 5000 df-pli 5001 df-mi 5002 df-lti 5003 df-plpq 5035 df-mpq 5036 df-enq 5037 df-nq 5038 df-plq 5039 df-mq 5040 df-rq 5041 df-ltq 5042 df-1q 5043 df-np 5086 df-1p 5087 df-plp 5088 df-mp 5089 df-ltp 5090 df-plpr 5164 df-mpr 5165 df-enr 5166 df-nr 5167 df-plr 5168 df-mr 5169 df-ltr 5170 df-0r 5171 df-1r 5172 df-m1r 5173 df-c 5240 df-0 5241 df-1 5242 df-i 5243 df-r 5244 df-plus 5245 df-mul 5246 df-lt 5247 df-sub 5356 df-neg 5358 df-pnf 5487 df-mnf 5488 df-xr 5489 df-ltxr 5490 df-le 5491 df-div 5703 df-n 5925 df-2 5970 df-3 5971 df-4 5972 df-n0 6100 df-z 6136 df-fl 6224 df-q 6256 df-seq1 6308 df-shft 6341 df-ioo 6361 df-uz 6418 df-fz 6468 df-seqz 6533 df-exp 6569 df-sqr 6670 df-re 6751 df-im 6752 df-cj 6753 df-abs 6754 df-clim 6975 df-sum 6980 df-top 7592 df-bases 7594 df-topgen 7595 df-cld 7663 df-ntr 7664 df-cls 7665 df-cn 7754 df-cnp 7755 df-haus 7782 df-met 7793 df-bl 7795 df-opn 7796 df-lm 7922 df-grp 8037 df-gid 8038 df-ginv 8039 df-gdiv 8040 df-abl 8100 df-vc 8165 df-nv 8211 df-va 8214 df-ba 8215 df-sm 8216 df-0v 8217 df-vs 8218 df-nm 8219 df-ims 8220 df-ip 8350 df-ph 8472 df-hnorm 8837 df-hvsub 8840 df-hlim 8841 df-hcau 8842 df-sh 9076 df-ch 9092 df-oc 9124 df-ch0 9125 df-span 9274 |