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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 2527 | . 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 2205 ∀wral 2522 |
| 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 2527 |
| This theorem is referenced by: rgen2a 2598 rgenw 2599 mprg 2601 mprgbir 2602 rgen2 2630 r19.21be 2635 nrex 2636 rexlimi 2655 sbcth2 3134 reuss 3506 ral0 3615 unimax 3953 mpteq1 4199 mpteq2ia 4201 ordon 4613 tfis 4710 finds 4727 finds2 4728 ordom 4734 omsinds 4749 dmxpid 4983 fnopab 5488 fmpti 5834 opabex3 6324 oawordriexmid 6716 fifo 7280 inresflem 7364 0ct 7411 infnninf 7428 infnninfOLD 7429 exmidonfinlem 7509 pw1on 7549 netap 7584 2omotaplemap 7587 indpi 7673 nnindnn 8224 aptap 8942 sup3exmid 9251 nnssre 9261 nnind 9273 nnsub 9296 dfuzi 9709 indstr 9946 cnref1o 10004 frec2uzsucd 10790 uzsinds 10833 ser0f 10923 bccl 11157 hashfibc 11235 wrdind 11442 rexuz3 11704 isumlessdc 12211 prodf1f 12258 iprodap0 12297 eff2 12395 reeff1 12415 prmind2 12846 3prm 12854 sqrt2irr 12888 phisum 12967 pockthi 13085 1arith 13094 1arith2 13095 ballotfilemofi 13167 ballotfilem2 13176 ballotfilemefi 13185 ballotfilemafi 13186 ballotfilembfi 13187 ballotfilem7 13227 prminf 13294 xpsff1o 13617 rngmgpf 14180 mgpf 14258 cnfld1 14850 cnsubglem 14857 isbasis3g 15041 distop 15080 cdivcncfap 15599 dveflem 15721 ioocosf1o 15849 2irrexpqap 15973 2sqlem6 16123 2sqlem10 16128 konigsberglem5 16617 bj-indint 16841 bj-nnelirr 16863 bj-omord 16870 012of 16907 2o01f 16908 0nninf 16922 nconstwlpolem0 16988 |
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