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| Description: The modular law holds for subspace sum. Similar to part of Theorem 16.9 of [MaedaMaeda] p. 70. |
| Ref | Expression |
|---|---|
| shmod.1 |
|
| shmod.2 |
|
| shmod.3 |
|
| Ref | Expression |
|---|---|
| shmodsi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvsubadd 10577 |
. . . . . . . . . . . . . 14
| |
| 2 | shmod.3 |
. . . . . . . . . . . . . . 15
| |
| 3 | 2 | sheli 10715 |
. . . . . . . . . . . . . 14
|
| 4 | shmod.1 |
. . . . . . . . . . . . . . 15
| |
| 5 | 4 | sheli 10715 |
. . . . . . . . . . . . . 14
|
| 6 | shmod.2 |
. . . . . . . . . . . . . . 15
| |
| 7 | 6 | sheli 10715 |
. . . . . . . . . . . . . 14
|
| 8 | 1, 3, 5, 7 | syl3an 1139 |
. . . . . . . . . . . . 13
|
| 9 | eqcom 1886 |
. . . . . . . . . . . . 13
| |
| 10 | 8, 9 | syl6bb 595 |
. . . . . . . . . . . 12
|
| 11 | 10 | 3expb 1068 |
. . . . . . . . . . 11
|
| 12 | 4, 2 | shlesb1i 10992 |
. . . . . . . . . . . . . . . . . . . . 21
|
| 13 | 12 | biimpi 168 |
. . . . . . . . . . . . . . . . . . . 20
|
| 14 | 13 | eleq2d 1964 |
. . . . . . . . . . . . . . . . . . 19
|
| 15 | 2, 4 | shsvsi 10969 |
. . . . . . . . . . . . . . . . . . . 20
|
| 16 | 2, 4 | shscomi 10965 |
. . . . . . . . . . . . . . . . . . . 20
|
| 17 | 15, 16 | syl6eleq 1981 |
. . . . . . . . . . . . . . . . . . 19
|
| 18 | 14, 17 | syl5bi 225 |
. . . . . . . . . . . . . . . . . 18
|
| 19 | eleq1 1957 |
. . . . . . . . . . . . . . . . . . 19
| |
| 20 | 19 | biimpd 170 |
. . . . . . . . . . . . . . . . . 18
|
| 21 | 18, 20 | sylan9 517 |
. . . . . . . . . . . . . . . . 17
|
| 22 | 21 | anim2d 620 |
. . . . . . . . . . . . . . . 16
|
| 23 | elin 2786 |
. . . . . . . . . . . . . . . 16
| |
| 24 | 22, 23 | syl6ibr 230 |
. . . . . . . . . . . . . . 15
|
| 25 | 24 | ex 402 |
. . . . . . . . . . . . . 14
|
| 26 | 25 | com13 37 |
. . . . . . . . . . . . 13
|
| 27 | 26 | ancoms 484 |
. . . . . . . . . . . 12
|
| 28 | 27 | anasss 488 |
. . . . . . . . . . 11
|
| 29 | 11, 28 | sylbird 222 |
. . . . . . . . . 10
|
| 30 | 29 | imp 377 |
. . . . . . . . 9
|
| 31 | eleq1 1957 |
. . . . . . . . . . . . . 14
| |
| 32 | 6, 2 | shincli 10964 |
. . . . . . . . . . . . . . 15
|
| 33 | 4, 32 | shsvai 10966 |
. . . . . . . . . . . . . 14
|
| 34 | 31, 33 | syl5bir 227 |
. . . . . . . . . . . . 13
|
| 35 | 34 | exp3a 405 |
. . . . . . . . . . . 12
|
| 36 | 35 | com12 14 |
. . . . . . . . . . 11
|
| 37 | 36 | ad2antrl 442 |
. . . . . . . . . 10
|
| 38 | 37 | imp 377 |
. . . . . . . . 9
|
| 39 | 30, 38 | syld 30 |
. . . . . . . 8
|
| 40 | 39 | exp31 407 |
. . . . . . 7
|
| 41 | 40 | r19.23advv 2218 |
. . . . . 6
|
| 42 | 4, 6 | shseli 10913 |
. . . . . 6
|
| 43 | 41, 42 | syl5ib 223 |
. . . . 5
|
| 44 | 43 | com13 37 |
. . . 4
|
| 45 | 44 | imp3a 388 |
. . 3
|
| 46 | elin 2786 |
. . 3
| |
| 47 | 45, 46 | syl5ib 223 |
. 2
|
| 48 | 47 | ssrdv 2622 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shmodi 10996 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-inf2 5731 ax-hilex 10501 ax-hfvadd 10502 ax-hvcom 10503 ax-hvass 10504 ax-hv0cl 10505 ax-hvaddid 10506 ax-hfvmul 10507 ax-hvmulid 10508 ax-hvdistr1 10510 ax-hvdistr2 10511 ax-hvmul0 10512 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-int 3215 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-om 3950 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-f1 4011 df-fo 4012 df-f1o 4013 df-fv 4014 df-opr 4886 df-oprab 4887 df-mpt 5006 df-1st 5020 df-2nd 5021 df-iota 5089 df-rdg 5140 df-1o 5177 df-oadd 5179 df-omul 5180 df-er 5318 df-ec 5320 df-qs 5323 df-en 5427 df-dom 5428 df-sdom 5429 df-undef 5556 df-riota 5560 df-ni 6152 df-pli 6153 df-mi 6154 df-lti 6155 df-plpq 6187 df-mpq 6188 df-enq 6189 df-nq 6190 df-plq 6191 df-mq 6192 df-rq 6193 df-ltq 6194 df-1q 6195 df-np 6238 df-1p 6239 df-plp 6240 df-mp 6241 df-ltp 6242 df-plpr 6316 df-mpr 6317 df-enr 6318 df-nr 6319 df-plr 6320 df-mr 6321 df-0r 6323 df-1r 6324 df-m1r 6325 df-c 6392 df-0 6393 df-1 6394 df-i 6395 df-r 6396 df-plus 6397 df-mul 6398 df-sub 6511 df-neg 6513 df-hvsub 10472 df-sh 10709 df-shsum 10906 |