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| Mirrors > Home > ILE Home > Th. List > lspun0 | Unicode version | ||
| Description: The span of a union with the zero subspace. (Contributed by NM, 22-May-2015.) |
| Ref | Expression |
|---|---|
| lspun0.v |
|
| lspun0.o |
|
| lspun0.n |
|
| lspun0.w |
|
| lspun0.x |
|
| Ref | Expression |
|---|---|
| lspun0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lspun0.w |
. . 3
| |
| 2 | lspun0.x |
. . 3
| |
| 3 | lspun0.v |
. . . . . 6
| |
| 4 | lspun0.o |
. . . . . 6
| |
| 5 | 3, 4 | lmod0vcl 14654 |
. . . . 5
|
| 6 | 1, 5 | syl 14 |
. . . 4
|
| 7 | 6 | snssd 3860 |
. . 3
|
| 8 | lspun0.n |
. . . 4
| |
| 9 | 3, 8 | lspun 14739 |
. . 3
|
| 10 | 1, 2, 7, 9 | syl3anc 1278 |
. 2
|
| 11 | 4, 8 | lspsn0 14759 |
. . . . . . 7
|
| 12 | 1, 11 | syl 14 |
. . . . . 6
|
| 13 | 12 | uneq2d 3383 |
. . . . 5
|
| 14 | eqid 2238 |
. . . . . . . . 9
| |
| 15 | 3, 14, 8 | lspcl 14728 |
. . . . . . . 8
|
| 16 | 1, 2, 15 | syl2anc 415 |
. . . . . . 7
|
| 17 | 4, 14 | lss0ss 14708 |
. . . . . . 7
|
| 18 | 1, 16, 17 | syl2anc 415 |
. . . . . 6
|
| 19 | ssequn2 3402 |
. . . . . 6
| |
| 20 | 18, 19 | sylib 122 |
. . . . 5
|
| 21 | 13, 20 | eqtrd 2271 |
. . . 4
|
| 22 | 21 | fveq2d 5699 |
. . 3
|
| 23 | 3, 8 | lspidm 14738 |
. . . 4
|
| 24 | 1, 2, 23 | syl2anc 415 |
. . 3
|
| 25 | 22, 24 | eqtrd 2271 |
. 2
|
| 26 | 10, 25 | eqtrd 2271 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-pre-ltirr 8291 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-pnf 8362 df-mnf 8363 df-ltxr 8365 df-inn 9305 df-2 9363 df-3 9364 df-4 9365 df-5 9366 df-6 9367 df-ndx 13355 df-slot 13356 df-base 13358 df-sets 13359 df-plusg 13444 df-mulr 13445 df-sca 13447 df-vsca 13448 df-0g 13612 df-mgm 13676 df-sgrp 13717 df-mnd 13730 df-grp 13808 df-minusg 13809 df-sbg 13810 df-mgp 14218 df-ur 14263 df-ring 14302 df-lmod 14625 df-lssm 14690 df-lsp 14724 |
| This theorem is used by: (None) |
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