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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 3616 unimax 3954 mpteq1 4200 mpteq2ia 4202 ordon 4615 tfis 4712 finds 4729 finds2 4730 ordom 4736 omsinds 4751 dmxpid 4985 fnopab 5490 fmpti 5836 opabex3 6326 oawordriexmid 6718 fifo 7282 inresflem 7366 0ct 7413 infnninf 7430 infnninfOLD 7431 exmidonfinlem 7511 pw1on 7551 netap 7586 2omotaplemap 7589 indpi 7675 nnindnn 8226 aptap 8944 sup3exmid 9253 nnssre 9263 nnind 9275 nnsub 9298 dfuzi 9711 indstr 9948 cnref1o 10006 frec2uzsucd 10792 uzsinds 10835 ser0f 10925 bccl 11159 hashfibc 11237 wrdind 11444 rexuz3 11706 isumlessdc 12213 prodf1f 12260 iprodap0 12299 eff2 12397 reeff1 12417 prmind2 12848 3prm 12856 sqrt2irr 12890 phisum 12969 pockthi 13087 1arith 13096 1arith2 13097 ballotfilemofi 13169 ballotfilem2 13178 ballotfilemefi 13187 ballotfilemafi 13188 ballotfilembfi 13189 ballotfilem7 13229 prminf 13296 xpsff1o 13619 rngmgpf 14182 mgpf 14260 cnfld1 14852 cnsubglem 14859 isbasis3g 15043 distop 15082 cdivcncfap 15601 dveflem 15723 ioocosf1o 15851 2irrexpqap 15975 2sqlem6 16125 2sqlem10 16130 konigsberglem5 16619 bj-indint 16843 bj-nnelirr 16865 bj-omord 16872 012of 16909 2o01f 16910 0nninf 16924 nconstwlpolem0 16990 |
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