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Related theorems Unicode version |
| Description: Membership relationships follow from a subclass relationship. |
| Ref | Expression |
|---|---|
| ssel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfss2 1497 |
. . . . . 6
| |
| 2 | 1 | biimp 133 |
. . . . 5
|
| 3 | 2 | 19.21bi 742 |
. . . 4
|
| 4 | 3 | anim2d 433 |
. . 3
|
| 5 | 4 | 19.22dv 947 |
. 2
|
| 6 | df-clel 1099 |
. 2
| |
| 7 | df-clel 1099 |
. 2
| |
| 8 | 5, 6, 7 | 3imtr4g 426 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ssel2 1503 sseli 1504 sseld 1506 reuss 1577 reupick 1578 ssconb 1598 sscon 1599 ssdif 1600 sssn 1852 prss 1854 tpss 1855 sspwb 1863 pwssun 1917 uniss 1936 unipw 1960 iunss1 2002 ss2iun 2005 ssiun 2018 poss 2129 soss 2140 onfr 2237 ssorduni 2249 onint 2261 oninton 2267 oneqmini 2272 sucssel 2321 onssneli 2349 onssneli2 2350 snsn0non 2371 ssnlim 2407 brrelex 2446 weinxp 2467 relss 2480 ssxp 2487 cnvss 2512 dmss 2530 elreldm 2554 relssres 2596 iss 2599 imasn 2616 cotr 2625 cnvsym 2626 cores 2659 funss 2682 funssres 2698 fununi 2705 funfvima2 2905 funfvima3 2906 isomin 2937 isofrlem 2939 tfrlem1 2949 tfrlem8 2956 tfrlem13 2961 tz7.48lem 2993 tz7.49 2997 nnmordi 3188 omsmolem 3195 omsmo 3196 onomeneq 3414 unblem1 3431 unblem3 3433 fiint 3445 inf3lem2 3465 r1tr 3498 tz9.13 3507 rankr1lem 3517 rankel 3524 rankval3 3525 bndrank 3526 rankpw 3528 cardlim 3657 carduni 3664 cfub 3703 suplem1pr 3955 supsr 4025 suprelem 4053 axsup 4088 sup2 4510 sup3 4511 uzwo 4605 uzwo2 4606 nnwoOLD 4608 infxpidmlem7 4939 infmap2lem1 4951 ocsh 5164 occont 5168 ococss 5174 shorth 5176 shless 5348 spansnss2t 5480 h1datom 5483 pjss2 5571 pjssm 5572 pjss1co 5633 pjorthco 5639 pj3s 5659 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-16 922 ax-17 925 ax-ext 1074 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-in 1491 df-ss 1492 |