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| Description: The predicate " |
| Ref | Expression |
|---|---|
| iscn.1 |
|
| iscn.2 |
|
| Ref | Expression |
|---|---|
| iscn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iscn.1 |
. . . 4
| |
| 2 | iscn.2 |
. . . 4
| |
| 3 | 1, 2 | cnfval 9032 |
. . 3
|
| 4 | 3 | eleq2d 1964 |
. 2
|
| 5 | elmapg 5392 |
. . . . . 6
| |
| 6 | uniexg 3795 |
. . . . . . 7
| |
| 7 | 6, 2 | syl5eqel 1975 |
. . . . . 6
|
| 8 | uniexg 3795 |
. . . . . . 7
| |
| 9 | 8, 1 | syl5eqel 1975 |
. . . . . 6
|
| 10 | 5, 7, 9 | syl2an 503 |
. . . . 5
|
| 11 | 10 | ancoms 484 |
. . . 4
|
| 12 | 11 | anbi1d 679 |
. . 3
|
| 13 | cnveq 4135 |
. . . . . . 7
| |
| 14 | 13 | imaeq1d 4263 |
. . . . . 6
|
| 15 | 14 | eleq1d 1963 |
. . . . 5
|
| 16 | 15 | ralbidv 2123 |
. . . 4
|
| 17 | 16 | elrab 2414 |
. . 3
|
| 18 | 12, 17 | syl5bb 591 |
. 2
|
| 19 | 4, 18 | bitrd 587 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: cnf 9038 idcn 9042 cnima 9044 cnco 9045 iscncl 9047 cnsscnp 9049 cncnp 9055 cnconst 9057 tx1cn 10223 tx2cn 10224 uptx 10226 hmeobc 10239 cnrsfin 14868 cnrscoa 14869 mapdiscnlem 14870 mapudiscn 14872 intcont 14914 cnntr 15420 cnsubsp 15426 cnsubsp2 15427 cnimass 15888 cnres 15889 cnresima 15891 cnss 15892 hmeocn 15897 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-fv 4014 df-opr 4886 df-oprab 4887 df-map 5383 df-cn 9030 |