| Hilbert Space Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: A subspace sum contains a member of one of its subspaces. |
| Ref | Expression |
|---|---|
| shsel1t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | shelt 5118 |
. . . . 5
| |
| 2 | ax-hvaddid 4988 |
. . . . 5
| |
| 3 | 1, 2 | syl 12 |
. . . 4
|
| 4 | 3 | adantlr 310 |
. . 3
|
| 5 | sh0 5122 |
. . . . . 6
| |
| 6 | 5 | adantl 305 |
. . . . 5
|
| 7 | shsvat 5285 |
. . . . 5
| |
| 8 | 6, 7 | mpan2d 525 |
. . . 4
|
| 9 | 8 | imp 277 |
. . 3
|
| 10 | 4, 9 | eqeltrrd 1164 |
. 2
|
| 11 | 10 | exp 291 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shsel2t 5287 shsvst 5288 shsub1t 5289 shsel1 5335 |
| 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-pow 1077 ax-hilex 4983 ax-hvaddcl 4984 ax-hvaddid 4988 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 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-ral 1205 df-rex 1206 df-rab 1208 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-id 2125 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-fv 2438 df-opr 3003 df-oprab 3004 df-sh 5114 df-shsum 5275 |