| Hilbert Space Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Contraposition law for the covers relation. |
| Ref | Expression |
|---|---|
| cvcon3t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chpsscon3t 9341 |
. . 3
| |
| 2 | chpsscon3t 9341 |
. . . . . . . . 9
| |
| 3 | 2 | adantlr 393 |
. . . . . . . 8
|
| 4 | chpsscon3t 9341 |
. . . . . . . . . 10
| |
| 5 | 4 | ancoms 436 |
. . . . . . . . 9
|
| 6 | 5 | adantll 392 |
. . . . . . . 8
|
| 7 | 3, 6 | anbi12d 626 |
. . . . . . 7
|
| 8 | psseq2 2126 |
. . . . . . . . . . . . 13
| |
| 9 | psseq1 2125 |
. . . . . . . . . . . . 13
| |
| 10 | 8, 9 | anbi12d 626 |
. . . . . . . . . . . 12
|
| 11 | 10 | rcla4ev 1868 |
. . . . . . . . . . 11
|
| 12 | chocclt 9100 |
. . . . . . . . . . 11
| |
| 13 | 11, 12 | sylan 448 |
. . . . . . . . . 10
|
| 14 | 13 | ex 373 |
. . . . . . . . 9
|
| 15 | 14 | ancomsd 437 |
. . . . . . . 8
|
| 16 | 15 | adantl 388 |
. . . . . . 7
|
| 17 | 7, 16 | sylbid 203 |
. . . . . 6
|
| 18 | 17 | r19.23adva 1739 |
. . . . 5
|
| 19 | chpsscon1t 9342 |
. . . . . . . . 9
| |
| 20 | 19 | adantll 392 |
. . . . . . . 8
|
| 21 | chpsscon2t 9343 |
. . . . . . . . . 10
| |
| 22 | 21 | ancoms 436 |
. . . . . . . . 9
|
| 23 | 22 | adantlr 393 |
. . . . . . . 8
|
| 24 | 20, 23 | anbi12d 626 |
. . . . . . 7
|
| 25 | psseq2 2126 |
. . . . . . . . . . . . 13
| |
| 26 | psseq1 2125 |
. . . . . . . . . . . . 13
| |
| 27 | 25, 26 | anbi12d 626 |
. . . . . . . . . . . 12
|
| 28 | 27 | rcla4ev 1868 |
. . . . . . . . . . 11
|
| 29 | chocclt 9100 |
. . . . . . . . . . 11
| |
| 30 | 28, 29 | sylan 448 |
. . . . . . . . . 10
|
| 31 | 30 | ex 373 |
. . . . . . . . 9
|
| 32 | 31 | ancomsd 437 |
. . . . . . . 8
|
| 33 | 32 | adantl 388 |
. . . . . . 7
|
| 34 | 24, 33 | sylbid 203 |
. . . . . 6
|
| 35 | 34 | r19.23adva 1739 |
. . . . 5
|
| 36 | 18, 35 | impbid 514 |
. . . 4
|
| 37 | 36 | negbid 609 |
. . 3
|
| 38 | 1, 37 | anbi12d 626 |
. 2
|
| 39 | cvbrt 10119 |
. 2
| |
| 40 | cvbrt 10119 |
. . . 4
| |
| 41 | chocclt 9100 |
. . . 4
| |
| 42 | chocclt 9100 |
. . . 4
| |
| 43 | 40, 41, 42 | syl2an 454 |
. . 3
|
| 44 | 43 | ancoms 436 |
. 2
|
| 45 | 38, 39, 44 | 3bitr4d 548 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cvdmdt 10172 cvexch 10204 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-reg 4565 ax-inf2 4597 ax-ac 4716 ax-hilex 8790 ax-hfvadd 8791 ax-hvcom 8792 ax-hvass 8793 ax-hv0cl 8794 ax-hvaddid 8795 ax-hfvmul 8796 ax-hvmulid 8797 ax-hvmulass 8798 ax-hvdistr1 8799 ax-hvdistr2 8800 ax-hvmul0 8801 ax-hfi 8867 ax-his1 8870 ax-his2 8871 ax-his3 8872 ax-his4 8873 ax-hcompl 8992 |
| This theorem depends on definitions: df-bi 147 |