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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 2533 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 3 | 1, 2 | mpgbir 1506 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 ∀wral 2528 |
| 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 1502 |
| This theorem depends on definitions: df-bi 117 df-ral 2533 |
| This theorem is referenced by: rgen2a 2604 rgenw 2605 mprg 2607 mprgbir 2608 rgen2 2636 r19.21be 2641 nrex 2642 rexlimi 2661 sbcth2 3140 reuss 3514 ral0 3629 unimax 3967 mpteq1 4213 mpteq2ia 4215 ordon 4631 tfis 4728 finds 4745 finds2 4746 ordom 4752 omsinds 4767 dmxpid 5001 fnopab 5506 fmpti 5854 opabex3 6345 oawordriexmid 6737 fifo 7308 inresflem 7394 0ct 7441 infnninf 7458 infnninfOLD 7459 exmidonfinlem 7539 pw1on 7579 netap 7614 2omotaplemap 7617 indpi 7703 nnindnn 8254 aptap 8972 sup3exmid 9281 nnssre 9291 nnind 9303 nnsub 9326 dfuzi 9739 indstr 9976 cnref1o 10034 frec2uzsucd 10821 uzsinds 10864 ser0f 10954 bccl 11188 hashfibc 11266 wrdind 11477 rexuz3 11739 isumlessdc 12246 prodf1f 12293 iprodap0 12332 eff2 12430 reeff1 12450 prmind2 12881 3prm 12889 sqrt2irr 12923 phisum 13002 pockthi 13120 1arith 13129 1arith2 13130 ballotfilemofi 13202 ballotfilem2 13211 ballotfilemefi 13220 ballotfilemafi 13221 ballotfilembfi 13222 ballotfilem7 13262 prminf 13329 xpsff1o 13653 rngmgpf 14219 mgpf 14298 cnfld1 14892 cnsubglem 14899 isbasis3g 15130 distop 15169 cdivcncfap 15688 dveflem 15810 ioocosf1o 15938 2irrexpqap 16063 2sqlem6 16222 2sqlem10 16227 konigsberglem5 16716 bj-indint 16940 bj-nnelirr 16962 bj-omord 16969 012of 17006 2o01f 17007 0nninf 17021 nconstwlpolem0 17087 |
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