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| Mirrors > Home > ILE Home > Th. List > rgen | GIF version | ||
| Description: Generalization rule for restricted quantification. (Contributed by NM, 19-Nov-1994.) |
| Ref | Expression |
|---|---|
| rgen.1 | ⊢ (𝑥 ∈ 𝐴 → 𝜑) |
| Ref | Expression |
|---|---|
| rgen | ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ral 2516 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 3 | 1, 2 | mpgbir 1502 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ∀wral 2511 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-gen 1498 |
| This theorem depends on definitions: df-bi 117 df-ral 2516 |
| This theorem is referenced by: rgen2a 2587 rgenw 2588 mprg 2590 mprgbir 2591 rgen2 2619 r19.21be 2624 nrex 2625 rexlimi 2644 sbcth2 3121 reuss 3490 ral0 3598 unimax 3932 mpteq1 4178 mpteq2ia 4180 ordon 4590 tfis 4687 finds 4704 finds2 4705 ordom 4711 omsinds 4726 dmxpid 4959 fnopab 5464 fmpti 5807 opabex3 6293 oawordriexmid 6681 fifo 7222 inresflem 7302 0ct 7349 infnninf 7366 infnninfOLD 7367 exmidonfinlem 7447 pw1on 7487 netap 7516 2omotaplemap 7519 indpi 7605 nnindnn 8156 aptap 8873 sup3exmid 9180 nnssre 9190 nnind 9202 nnsub 9225 dfuzi 9633 indstr 9870 cnref1o 9928 frec2uzsucd 10707 uzsinds 10750 ser0f 10840 bccl 11073 wrdind 11350 rexuz3 11611 isumlessdc 12118 prodf1f 12165 iprodap0 12204 eff2 12302 reeff1 12322 prmind2 12753 3prm 12761 sqrt2irr 12795 phisum 12874 pockthi 12992 1arith 13001 1arith2 13002 prminf 13137 xpsff1o 13493 rngmgpf 14012 mgpf 14086 cnfld1 14648 cnsubglem 14655 isbasis3g 14837 distop 14876 cdivcncfap 15395 dveflem 15517 ioocosf1o 15645 2irrexpqap 15769 2sqlem6 15919 2sqlem10 15924 konigsberglem5 16413 bj-indint 16627 bj-nnelirr 16649 bj-omord 16656 012of 16693 2o01f 16694 0nninf 16710 nconstwlpolem0 16776 |
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