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| Mirrors > Home > MPE Home > Th. List > rspe | Structured version Visualization version GIF version | ||
| Description: Restricted specialization. (Contributed by NM, 12-Oct-1999.) |
| Ref | Expression |
|---|---|
| rspe | ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥 ∈ 𝐴 𝜑) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 19.8a 2189 | . 2 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 2 | df-rex 3063 | . 2 ⊢ (∃𝑥 ∈ 𝐴 𝜑 ↔ ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 3 | 1, 2 | sylibr 234 | 1 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥 ∈ 𝐴 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∃wex 1781 ∈ wcel 2114 ∃wrex 3062 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-12 2185 |
| This theorem depends on definitions: df-bi 207 df-ex 1782 df-rex 3063 |
| This theorem is referenced by: rsp2e 3256 2rmorex 3714 2reurex 3720 ssiun2 5005 reusv2lem3 5347 fvelimad 6909 tfrlem9 8326 findcard2 9101 isinf 9177 findcard3 9195 scott0 9810 ac6c4 10403 supaddc 12121 supadd 12122 supmul1 12123 supmul 12126 fsuppmapnn0fiub 13926 mreiincl 17527 restmetu 24526 bposlem3 27265 nosupbnd1 27694 nosupbnd2 27696 noinfbnd1 27709 noinfbnd2 27711 opphllem5 28835 pjpjpre 31506 atom1d 32440 iinabrex 32655 actfunsnf1o 34781 bnj1398 35209 cvmlift2lem12 35527 finminlem 36531 neibastop2lem 36573 iooelexlt 37606 relowlpssretop 37608 ralssiun 37651 disjlem18 39143 prtlem18 39242 pell14qrdich 43215 unielss 43564 eliuniin 45447 eliuniin2 45468 eliunid 45495 disjinfi 45540 iunmapsn 45564 infnsuprnmpt 45597 upbdrech 45656 limclner 45998 limsupre3uzlem 46082 climuzlem 46090 sge0iunmptlemre 46762 iundjiun 46807 meaiininclem 46833 isomenndlem 46877 ovnsubaddlem1 46917 vonioo 47029 vonicc 47032 smfaddlem1 47110 f1oresf1o2 47640 |
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