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| Mirrors > Home > ILE Home > Th. List > rsp | GIF version | ||
| Description: Restricted specialization. (Contributed by NM, 17-Oct-1996.) |
| Ref | Expression |
|---|---|
| rsp | ⊢ (∀𝑥 ∈ 𝐴 𝜑 → (𝑥 ∈ 𝐴 → 𝜑)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ral 2533 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | sp 1564 | . 2 ⊢ (∀𝑥(𝑥 ∈ 𝐴 → 𝜑) → (𝑥 ∈ 𝐴 → 𝜑)) | |
| 3 | 1, 2 | sylbi 121 | 1 ⊢ (∀𝑥 ∈ 𝐴 𝜑 → (𝑥 ∈ 𝐴 → 𝜑)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∀wal 1400 ∈ wcel 2209 ∀wral 2528 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-4 1563 |
| This proof depends on definitions: df-bi 117 df-ral 2533 |
| This theorem is used by: rspa 2598 rsp2 2600 rspec 2602 r19.12 2657 ralbi 2683 rexbi 2684 reupick2 3519 dfiun2g 4044 iinss2 4065 invdisj 4123 mpteq12f 4212 trss 4240 sowlin 4467 reusv1 4606 reusv3 4608 ralxfrALT 4615 funimaexglem 5467 fun11iun 5663 fvmptssdm 5793 ffnfv 5869 riota5f 6068 mpoeq123 6150 tfri3 6642 nneneq 7162 mkvprop 7504 cauappcvgprlemladdru 8029 cauappcvgprlemladdrl 8030 caucvgprlemm 8041 suplocexprlemss 8088 suplocsrlem 8181 indstr 10009 nninfinf 10901 prodeq2 12349 fprodle 12432 bezoutlemzz 12804 sgrpidmndm 13792 srgdilem 14380 ringdilem 14423 tgcl 15290 fsumcncntop 15793 dedekindeulemlu 15847 dedekindicclemlu 15856 bj-rspgt 17019 bj-charfunr 17041 |
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