Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > tpex | Structured version Visualization version Unicode version |
Description: An unordered triple of classes exists. (Contributed by NM, 10-Apr-1994.) |
Ref | Expression |
---|---|
tpex |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-tp 4182 | . 2 | |
2 | prex 4909 | . . 3 | |
3 | snex 4908 | . . 3 | |
4 | 2, 3 | unex 6956 | . 2 |
5 | 1, 4 | eqeltri 2697 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 cvv 3200 cun 3572 csn 4177 cpr 4179 ctp 4181 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rex 2918 df-v 3202 df-dif 3577 df-un 3579 df-nul 3916 df-sn 4178 df-pr 4180 df-tp 4182 df-uni 4437 |
This theorem is referenced by: fr3nr 6979 en3lp 8513 prdsval 16115 imasval 16171 fnfuc 16605 fucval 16618 setcval 16727 catcval 16746 estrcval 16764 estrreslem1 16777 estrres 16779 fnxpc 16816 xpcval 16817 symgval 17799 psrval 19362 xrsex 19761 om1val 22830 signswbase 30631 signswplusg 30632 ldualset 34412 erngset 36088 erngset-rN 36096 dvaset 36293 dvhset 36370 hlhilset 37226 rabren3dioph 37379 mendval 37753 clsk1indlem4 38342 clsk1indlem1 38343 rngcvalALTV 41961 ringcvalALTV 42007 lmod1zrnlvec 42283 |
Copyright terms: Public domain | W3C validator |