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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 3701 2reurex 3707 ssiun2 4991 reusv2lem3 5335 fvelimad 6899 tfrlem9 8315 findcard2 9090 isinf 9166 findcard3 9184 scott0 9799 ac6c4 10392 supaddc 12112 supadd 12113 supmul1 12114 supmul 12117 fsuppmapnn0fiub 13942 mreiincl 17547 restmetu 24544 bposlem3 27268 nosupbnd1 27697 nosupbnd2 27699 noinfbnd1 27712 noinfbnd2 27714 opphllem5 28838 pjpjpre 31510 atom1d 32444 iinabrex 32659 actfunsnf1o 34769 bnj1398 35197 cvmlift2lem12 35517 finminlem 36521 neibastop2lem 36563 iooelexlt 37689 relowlpssretop 37691 ralssiun 37734 disjlem18 39235 prtlem18 39334 pell14qrdich 43312 unielss 43661 eliuniin 45544 eliuniin2 45565 eliunid 45592 disjinfi 45637 iunmapsn 45661 infnsuprnmpt 45694 upbdrech 45753 limclner 46094 limsupre3uzlem 46178 climuzlem 46186 sge0iunmptlemre 46858 iundjiun 46903 meaiininclem 46929 isomenndlem 46973 ovnsubaddlem1 47013 vonioo 47125 vonicc 47128 smfaddlem1 47206 f1oresf1o2 47736 |
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