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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 |
|---|---|
| shmods |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvsubaddt 5042 |
. . . . . . . . . . . . . 14
| |
| 2 | shmod.3 |
. . . . . . . . . . . . . . 15
| |
| 3 | 2 | shel 5120 |
. . . . . . . . . . . . . 14
|
| 4 | shmod.1 |
. . . . . . . . . . . . . . 15
| |
| 5 | 4 | shel 5120 |
. . . . . . . . . . . . . 14
|
| 6 | shmod.2 |
. . . . . . . . . . . . . . 15
| |
| 7 | 6 | shel 5120 |
. . . . . . . . . . . . . 14
|
| 8 | 1, 3, 5, 7 | syl3an 628 |
. . . . . . . . . . . . 13
|
| 9 | cleqcom 1103 |
. . . . . . . . . . . . 13
| |
| 10 | 8, 9 | syl6bb 414 |
. . . . . . . . . . . 12
|
| 11 | 10 | 3expb 613 |
. . . . . . . . . . 11
|
| 12 | 4, 2 | shlesb1 5360 |
. . . . . . . . . . . . . . . . . . . . 21
|
| 13 | 12 | biimp 133 |
. . . . . . . . . . . . . . . . . . . 20
|
| 14 | 13 | eleq2d 1156 |
. . . . . . . . . . . . . . . . . . 19
|
| 15 | 2, 4 | shsvs 5337 |
. . . . . . . . . . . . . . . . . . . 20
|
| 16 | 2, 4 | shscom 5333 |
. . . . . . . . . . . . . . . . . . . . 21
|
| 17 | 16 | eleq2i 1153 |
. . . . . . . . . . . . . . . . . . . 20
|
| 18 | 15, 17 | sylib 173 |
. . . . . . . . . . . . . . . . . . 19
|
| 19 | 14, 18 | syl5bi 183 |
. . . . . . . . . . . . . . . . . 18
|
| 20 | eleq1 1149 |
. . . . . . . . . . . . . . . . . . 19
| |
| 21 | 20 | biimpd 135 |
. . . . . . . . . . . . . . . . . 18
|
| 22 | 19, 21 | sylan9 359 |
. . . . . . . . . . . . . . . . 17
|
| 23 | 22 | anim2d 433 |
. . . . . . . . . . . . . . . 16
|
| 24 | elin 1635 |
. . . . . . . . . . . . . . . 16
| |
| 25 | 23, 24 | syl6ibr 186 |
. . . . . . . . . . . . . . 15
|
| 26 | 25 | exp 291 |
. . . . . . . . . . . . . 14
|
| 27 | 26 | com13 33 |
. . . . . . . . . . . . 13
|
| 28 | 27 | ancoms 334 |
. . . . . . . . . . . 12
|
| 29 | 28 | anasss 337 |
. . . . . . . . . . 11
|
| 30 | 11, 29 | sylbird 180 |
. . . . . . . . . 10
|
| 31 | 30 | imp 277 |
. . . . . . . . 9
|
| 32 | eleq1 1149 |
. . . . . . . . . . . . . 14
| |
| 33 | 6, 2 | shincl 5332 |
. . . . . . . . . . . . . . 15
|
| 34 | 4, 33 | shsva 5334 |
. . . . . . . . . . . . . 14
|
| 35 | 32, 34 | syl5bir 184 |
. . . . . . . . . . . . 13
|
| 36 | 35 | exp3a 292 |
. . . . . . . . . . . 12
|
| 37 | 36 | com12 13 |
. . . . . . . . . . 11
|
| 38 | 37 | ad2antrl 322 |
. . . . . . . . . 10
|
| 39 | 38 | imp 277 |
. . . . . . . . 9
|
| 40 | 31, 39 | syld 27 |
. . . . . . . 8
|
| 41 | 40 | exp31 293 |
. . . . . . 7
|
| 42 | 41 | r19.23advv 1288 |
. . . . . 6
|
| 43 | 4, 6 | shsel 5281 |
. . . . . 6
|
| 44 | 42, 43 | syl5ib 181 |
. . . . 5
|
| 45 | 44 | com13 33 |
. . . 4
|
| 46 | 45 | imp3a 279 |
. . 3
|
| 47 | elin 1635 |
. . 3
| |
| 48 | 46, 47 | syl5ib 181 |
. 2
|
| 49 | 48 | ssrdv 1509 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shmod 5364 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-un 1076 ax-pow 1077 ax-reg 1078 ax-inf 1079 ax-hilex 4983 ax-hvaddcl 4984 ax-hvcom 4985 ax-hvass 4986 ax-hvzercl 4987 ax-hvaddid 4988 ax-hvmulcl 4989 ax-hvmulid 4991 ax-hvdistr1 4993 ax-hvdistr2 4994 ax-hvmulzer 4995 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-3or 582 df-3an 583 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-ne 1192 df-ral 1205 df-rex 1206 df-reu 1207 df-rab 1208 df-v 1349 df-sbc 1441 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-pss 1494 df-nul 1708 df-if 1777 df-pw 1799 df-sn 1811 df-pr 1812 df-tp 1814 df-op 1815 df-uni 1920 df-int 1966 df-iun 1996 df-tr 2042 df-br 2063 df-opab 2098 df-eprel 2122 df-id 2125 df-po 2128 df-so 2138 df-fr 2169 df-we 2186 df-ord 2202 df-on 2203 df-lim 2204 df-suc 2205 df-om 2373 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fn 2433 df-f 2434 df-f1 2435 df-fv 2438 df-rdg 2970 df-opr 3003 df-oprab 3004 df-1o 3104 df-oadd 3106 df-omul 3107 df-er 3200 df-ec 3202 df-qs 3205 df-ni 3794 df-pli 3795 df-mi 3796 df-lti 3797 df-plpq 3829 df-mpq 3830 df-enq 3831 df-nq 3832 df-plq 3833 df-mq 3834 df-rq 3835 df-ltq 3836 df-1q 3837 df-np 3880 df-1p 3881 df-plp 3882 df-mp 3883 df-ltp 3884 df-plpr 3958 df-mpr 3959 df-enr 3960 df-nr 3961 df-plr 3962 df-mr 3963 df-0r 3965 df-1r 3966 df-m1r 3967 df-c 4034 df-0 4035 df-1 4036 df-r 4038 df-plus 4039 df-sub 4133 df-neg 4135 df-hvsub 4996 df-sh 5114 df-shsum 5275 |