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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 7756 |
. . 3
|
| 4 | 3 | eleq2d 1544 |
. 2
|
| 5 | elmapg 4339 |
. . . . . . 7
| |
| 6 | uniexg 2877 |
. . . . . . . 8
| |
| 7 | 6, 2 | syl5eqel 1555 |
. . . . . . 7
|
| 8 | uniexg 2877 |
. . . . . . . 8
| |
| 9 | 8, 1 | syl5eqel 1555 |
. . . . . . 7
|
| 10 | 5, 7, 9 | syl2an 456 |
. . . . . 6
|
| 11 | 10 | ancoms 438 |
. . . . 5
|
| 12 | 11 | anbi1d 619 |
. . . 4
|
| 13 | fveq1 3729 |
. . . . . . . 8
| |
| 14 | 13 | eleq1d 1543 |
. . . . . . 7
|
| 15 | imaeq1 3407 |
. . . . . . . . . 10
| |
| 16 | 15 | sseq1d 2091 |
. . . . . . . . 9
|
| 17 | 16 | anbi2d 618 |
. . . . . . . 8
|
| 18 | 17 | rexbidv 1667 |
. . . . . . 7
|
| 19 | 14, 18 | imbi12d 628 |
. . . . . 6
|
| 20 | 19 | ralbidv 1666 |
. . . . 5
|
| 21 | 20 | elrab 1908 |
. . . 4
|
| 22 | 12, 21 | syl5bb 534 |
. . 3
|
| 23 | 22 | 3adant3 801 |
. 2
|
| 24 | 4, 23 | bitrd 530 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: iscnp2 7758 cnpf 7760 cnpimaex 7762 cnpco 7766 cnsscnp 7769 cncnp 7775 metcnp 7884 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-pow 2748 ax-pr 2785 ax-un 2872 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-rab 1655 df-v 1815 df-sbc 1945 df-csb 2005 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-br 2625 df-opab 2672 df-id 2841 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fv 3204 df-opr 3971 df-oprab 3972 df-map 4330 df-cnp 7752 |