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| Mirrors > Home > ILE Home > Th. List > df-tp | Unicode version | ||
| Description: Define unordered triple of classes. Definition of [Enderton] p. 19. (Contributed by NM, 9-Apr-1994.) |
| Ref | Expression |
|---|---|
| df-tp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cA |
. . 3
| |
| 2 | cB |
. . 3
| |
| 3 | cC |
. . 3
| |
| 4 | 1, 2, 3 | ctp 3711 |
. 2
|
| 5 | 1, 2 | cpr 3710 |
. . 3
|
| 6 | 3 | csn 3709 |
. . 3
|
| 7 | 5, 6 | cun 3218 |
. 2
|
| 8 | 4, 7 | wceq 1402 |
1
|
| Colors of variables: wff set class |
| This definition is used by: eltpg 3754 raltpg 3762 rextpg 3763 tpeq1 3797 tpeq2 3798 tpeq3 3799 tpcoma 3805 tpass 3807 qdass 3808 tpidm12 3810 diftpsn3 3856 snsstp1 3865 snsstp2 3866 snsstp3 3867 prsstp12 3868 tpss 3883 tpssi 3884 ord3ex 4327 tpexg 4590 dmtpop 5263 funtpg 5432 funtp 5434 fntpg 5437 ftpg 5899 fvtp1g 5923 tpfidisj 7236 tpfidceq 7237 fztp 10487 hashtpgim 11299 sumtp 12183 strle3g 13464 lsptpcl 14733 perfectlem2 16120 bdctp 16910 |
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