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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 2513 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 3 | 1, 2 | mpgbir 1499 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ∀wral 2508 |
| 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 1495 |
| This theorem depends on definitions: df-bi 117 df-ral 2513 |
| This theorem is referenced by: rgen2a 2584 rgenw 2585 mprg 2587 mprgbir 2588 rgen2 2616 r19.21be 2621 nrex 2622 rexlimi 2641 sbcth2 3118 reuss 3486 ral0 3594 unimax 3925 mpteq1 4171 mpteq2ia 4173 ordon 4582 tfis 4679 finds 4696 finds2 4697 ordom 4703 omsinds 4718 dmxpid 4951 fnopab 5454 fmpti 5795 opabex3 6279 oawordriexmid 6633 fifo 7173 inresflem 7253 0ct 7300 infnninf 7317 infnninfOLD 7318 exmidonfinlem 7397 pw1on 7437 netap 7466 2omotaplemap 7469 indpi 7555 nnindnn 8106 aptap 8823 sup3exmid 9130 nnssre 9140 nnind 9152 nnsub 9175 dfuzi 9583 indstr 9820 cnref1o 9878 frec2uzsucd 10656 uzsinds 10699 ser0f 10789 bccl 11022 wrdind 11296 rexuz3 11544 isumlessdc 12050 prodf1f 12097 iprodap0 12136 eff2 12234 reeff1 12254 prmind2 12685 3prm 12693 sqrt2irr 12727 phisum 12806 pockthi 12924 1arith 12933 1arith2 12934 prminf 13069 xpsff1o 13425 rngmgpf 13943 mgpf 14017 cnfld1 14579 cnsubglem 14586 isbasis3g 14763 distop 14802 cdivcncfap 15321 dveflem 15443 ioocosf1o 15571 2irrexpqap 15695 2sqlem6 15842 2sqlem10 15847 bj-indint 16476 bj-nnelirr 16498 bj-omord 16505 012of 16542 2o01f 16543 0nninf 16556 nconstwlpolem0 16617 |
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