| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > pclunN | Structured version Visualization version Unicode version | ||
| Description: The projective subspace closure of the union of two sets of atoms equals the closure of their projective sum. (Contributed by NM, 12-Sep-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| pclun.a |
|
| pclun.p |
|
| pclun.c |
|
| Ref | Expression |
|---|---|
| pclunN |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1061 |
. . 3
| |
| 2 | pclun.a |
. . . 4
| |
| 3 | pclun.p |
. . . 4
| |
| 4 | 2, 3 | paddunssN 35094 |
. . 3
|
| 5 | 2, 3 | paddssat 35100 |
. . 3
|
| 6 | pclun.c |
. . . 4
| |
| 7 | 2, 6 | pclssN 35180 |
. . 3
|
| 8 | 1, 4, 5, 7 | syl3anc 1326 |
. 2
|
| 9 | unss 3787 |
. . . . . . . . 9
| |
| 10 | 9 | biimpi 206 |
. . . . . . . 8
|
| 11 | 10 | 3adant1 1079 |
. . . . . . 7
|
| 12 | 2, 6 | pclssidN 35181 |
. . . . . . 7
|
| 13 | 1, 11, 12 | syl2anc 693 |
. . . . . 6
|
| 14 | unss 3787 |
. . . . . 6
| |
| 15 | 13, 14 | sylibr 224 |
. . . . 5
|
| 16 | simp2 1062 |
. . . . . 6
| |
| 17 | simp3 1063 |
. . . . . 6
| |
| 18 | eqid 2622 |
. . . . . . . 8
| |
| 19 | 2, 18, 6 | pclclN 35177 |
. . . . . . 7
|
| 20 | 1, 11, 19 | syl2anc 693 |
. . . . . 6
|
| 21 | 2, 18, 3 | paddss 35131 |
. . . . . 6
|
| 22 | 1, 16, 17, 20, 21 | syl13anc 1328 |
. . . . 5
|
| 23 | 15, 22 | mpbid 222 |
. . . 4
|
| 24 | 2, 18 | psubssat 35040 |
. . . . 5
|
| 25 | 1, 20, 24 | syl2anc 693 |
. . . 4
|
| 26 | 2, 6 | pclssN 35180 |
. . . 4
|
| 27 | 1, 23, 25, 26 | syl3anc 1326 |
. . 3
|
| 28 | 18, 6 | pclidN 35182 |
. . . 4
|
| 29 | 1, 20, 28 | syl2anc 693 |
. . 3
|
| 30 | 27, 29 | sseqtrd 3641 |
. 2
|
| 31 | 8, 30 | eqssd 3620 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-psubsp 34789 df-padd 35082 df-pclN 35174 |
| This theorem is referenced by: pclun2N 35185 |
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