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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 3062 | . 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 3061 |
| 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 3062 |
| This theorem is referenced by: rsp2e 3255 2rmorex 3713 2reurex 3719 ssiun2 5004 reusv2lem3 5346 fvelimad 6902 tfrlem9 8318 findcard2 9093 isinf 9169 findcard3 9187 scott0 9802 ac6c4 10395 supaddc 12113 supadd 12114 supmul1 12115 supmul 12118 fsuppmapnn0fiub 13918 mreiincl 17519 restmetu 24518 bposlem3 27257 nosupbnd1 27686 nosupbnd2 27688 noinfbnd1 27701 noinfbnd2 27703 opphllem5 28806 pjpjpre 31477 atom1d 32411 iinabrex 32626 actfunsnf1o 34742 bnj1398 35171 cvmlift2lem12 35489 finminlem 36493 neibastop2lem 36535 iooelexlt 37538 relowlpssretop 37540 ralssiun 37583 disjlem18 39075 prtlem18 39174 pell14qrdich 43147 unielss 43496 eliuniin 45379 eliuniin2 45400 eliunid 45427 disjinfi 45472 iunmapsn 45497 infnsuprnmpt 45530 upbdrech 45589 limclner 45931 limsupre3uzlem 46015 climuzlem 46023 sge0iunmptlemre 46695 iundjiun 46740 meaiininclem 46766 isomenndlem 46810 ovnsubaddlem1 46850 vonioo 46962 vonicc 46965 smfaddlem1 47043 f1oresf1o2 47573 |
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