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Related theorems Unicode version |
| Description: Relationship between restricted universal and existential quantifiers. |
| Ref | Expression |
|---|---|
| ralnex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | alinexa 1389 |
. 2
| |
| 2 | df-ral 2109 |
. 2
| |
| 3 | df-rex 2110 |
. . 3
| |
| 4 | 3 | notbii 204 |
. 2
|
| 5 | 1, 2, 4 | 3bitr4i 200 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: dfrex2 2116 ralinexa 2143 nrex 2192 nrexdv 2193 rexim 2194 r19.43 2238 ra4esbca 2538 iindif2 3324 ordunisuc2 3926 tfi 3937 rexxp 4042 rexxpf 4044 canth 5112 omsdomnn 5623 isfinite2 5639 supmo 5666 ordiso 5683 ordtypelem4 5687 ordtypelem7 5690 elirrv 5700 unbndrank 5794 infenomsub 5889 ac9s 5926 kmlem7 5933 kmlem8 5934 kmlem13 5939 zorn2lem4 5953 arch 7280 xrsupsslem 7285 xrinfmsslem 7286 supxrre 7292 supxrbnd 7300 supxrbnd1 7304 supxrbnd2 7305 sqr2irrlem3 7976 climunii 8358 clsval2 8961 ntreq0 8984 qdensere 9027 bcthlem7 9283 bcthlem28 9304 nmounbi 9778 lnon0 9798 filrn 10293 hausfillim 10303 hlimuniii 10741 largei 11839 cvbr2 11855 chrelat2i 11937 bnj51 12426 dfon2lem8 13856 negcmpprcal1 14275 negcmpprcal2 14276 dstr 14516 lvsovso2 15039 ordisoOLD 15374 ordtypelem4OLD 15378 ordtypelem7OLD 15381 infenomsubOLD 15398 compfipin0 15436 alexsublem3 15439 alexsublem4 15440 rabeq0 15666 0nelqs2 16269 cvrnbtwn 16990 cvrval2 16991 hlrelat2 17052 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 1305 ax-4 1319 ax-5o 1321 |
| This theorem depends on definitions: df-bi 164 df-an 242 df-ex 1327 df-ral 2109 df-rex 2110 |