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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 2215 | . 2 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 2 | df-rex 3088 | . 2 ⊢ (∃𝑥 ∈ 𝐴 𝜑 ↔ ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 3 | 1, 2 | sylibr 237 | 1 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥 ∈ 𝐴 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∃wex 1807 ∈ wcel 2141 ∃wrex 3087 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-12 2211 |
| This theorem depends on definitions: df-bi 210 df-ex 1808 df-rex 3088 |
| This theorem is referenced by: rsp2e 3281 2rmorex 3716 2reurex 3722 ssiun2 5011 reusv2lem3 5371 fvelimad 6948 tfrlem9 8371 findcard2 9148 isinf 9224 findcard3 9242 scott0 9859 ac6c4 10464 supaddc 12181 supadd 12182 supmul1 12183 supmul 12186 fsuppmapnn0fiub 14027 mreiincl 17647 restmetu 24706 bposlem3 27426 nosupbnd1 27854 nosupbnd2 27856 noinfbnd1 27869 noinfbnd2 27871 opphllem5 29007 dfprlng2 29170 pjpjpre 31737 atom1d 32671 iinabrex 32880 actfunsnf1o 34957 bnj1398 35388 cvmlift2lem12 35772 finminlem 36795 neibastop2lem 36837 iooelexlt 37974 relowlpssretop 37976 ralssiun 38019 disjlem18 39520 prtlem18 39619 pell14qrdich 43566 unielss 43915 eliuniin 45787 eliuniin2 45808 eliunid 45835 disjinfi 45880 iunmapsn 45903 infnsuprnmpt 45935 upbdrech 45994 limclner 46335 limsupre3uzlem 46419 climuzlem 46427 sge0iunmptlemre 47099 iundjiun 47144 meaiininclem 47170 isomenndlem 47214 ovnsubaddlem1 47254 vonioo 47366 vonicc 47369 smfaddlem1 47447 f1oresf1o2 47995 |
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