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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 2210 | . 2 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 2 | df-rex 3081 | . 2 ⊢ (∃𝑥 ∈ 𝐴 𝜑 ↔ ∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑)) | |
| 3 | 1, 2 | sylibr 236 | 1 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝜑) → ∃𝑥 ∈ 𝐴 𝜑) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 398 ∃wex 1793 ∈ wcel 2136 ∃wrex 3080 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-12 2206 |
| This theorem depends on definitions: df-bi 209 df-ex 1794 df-rex 3081 |
| This theorem is referenced by: rsp2e 3274 2rmorex 3711 2reurex 3717 ssiun2 4999 reusv2lem3 5351 fvelimad 6923 tfrlem9 8344 findcard2 9122 isinf 9198 findcard3 9216 scott0 9834 ac6c4 10428 supaddc 12149 supadd 12150 supmul1 12151 supmul 12154 fsuppmapnn0fiub 13994 mreiincl 17600 restmetu 24603 bposlem3 27320 nosupbnd1 27748 nosupbnd2 27750 noinfbnd1 27763 noinfbnd2 27765 opphllem5 28890 pjpjpre 31561 atom1d 32495 iinabrex 32711 actfunsnf1o 34855 bnj1398 35286 cvmlift2lem12 35612 finminlem 36626 neibastop2lem 36668 iooelexlt 37804 relowlpssretop 37806 ralssiun 37849 disjlem18 39350 prtlem18 39449 pell14qrdich 43394 unielss 43743 eliuniin 45625 eliuniin2 45646 eliunid 45673 disjinfi 45718 iunmapsn 45741 infnsuprnmpt 45773 upbdrech 45832 limclner 46173 limsupre3uzlem 46257 climuzlem 46265 sge0iunmptlemre 46937 iundjiun 46982 meaiininclem 47008 isomenndlem 47052 ovnsubaddlem1 47092 vonioo 47204 vonicc 47207 smfaddlem1 47285 f1oresf1o2 47833 |
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