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Related theorems Unicode version |
| Description: The predicate " |
| Ref | Expression |
|---|---|
| iscn.1 |
|
| iscn.2 |
|
| Ref | Expression |
|---|---|
| iscnp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | iscn.1 |
. . . 4
| |
| 2 | iscn.2 |
. . . 4
| |
| 3 | 1, 2 | cnpval 9035 |
. . 3
|
| 4 | 3 | eleq2d 1964 |
. 2
|
| 5 | elmapg 5392 |
. . . . . . 7
| |
| 6 | uniexg 3795 |
. . . . . . . 8
| |
| 7 | 6, 2 | syl5eqel 1975 |
. . . . . . 7
|
| 8 | uniexg 3795 |
. . . . . . . 8
| |
| 9 | 8, 1 | syl5eqel 1975 |
. . . . . . 7
|
| 10 | 5, 7, 9 | syl2an 503 |
. . . . . 6
|
| 11 | 10 | ancoms 484 |
. . . . 5
|
| 12 | 11 | anbi1d 679 |
. . . 4
|
| 13 | fveq1 4680 |
. . . . . . . 8
| |
| 14 | 13 | eleq1d 1963 |
. . . . . . 7
|
| 15 | imaeq1 4259 |
. . . . . . . . . 10
| |
| 16 | 15 | sseq1d 2644 |
. . . . . . . . 9
|
| 17 | 16 | anbi2d 678 |
. . . . . . . 8
|
| 18 | 17 | rexbidv 2124 |
. . . . . . 7
|
| 19 | 14, 18 | imbi12d 688 |
. . . . . 6
|
| 20 | 19 | ralbidv 2123 |
. . . . 5
|
| 21 | 20 | elrab 2414 |
. . . 4
|
| 22 | 12, 21 | syl5bb 591 |
. . 3
|
| 23 | 22 | 3adant3 896 |
. 2
|
| 24 | 4, 23 | bitrd 587 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: iscnp2 9037 cnpf 9039 cnpimaex 9041 cnpnei 9043 cnpco 9046 cnsscnp 9049 cncnp 9055 metcnp 9165 conttnf 14944 iscnp3 14946 |
| 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-cnp 9031 |