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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 8941 sup3exmid 9248 nnssre 9258 nnind 9270 nnsub 9293 dfuzi 9706 indstr 9943 cnref1o 10001 frec2uzsucd 10787 uzsinds 10830 ser0f 10920 bccl 11154 hashfibc 11232 wrdind 11439 rexuz3 11700 isumlessdc 12207 prodf1f 12254 iprodap0 12293 eff2 12391 reeff1 12411 prmind2 12842 3prm 12850 sqrt2irr 12884 phisum 12963 pockthi 13081 1arith 13090 1arith2 13091 ballotfilemofi 13163 ballotfilem2 13172 ballotfilemefi 13181 ballotfilemafi 13182 ballotfilembfi 13183 ballotfilem7 13223 prminf 13290 xpsff1o 13646 rngmgpf 14165 mgpf 14239 cnfld1 14832 cnsubglem 14839 isbasis3g 15023 distop 15062 cdivcncfap 15581 dveflem 15703 ioocosf1o 15831 2irrexpqap 15955 2sqlem6 16105 2sqlem10 16110 konigsberglem5 16599 bj-indint 16813 bj-nnelirr 16835 bj-omord 16842 012of 16879 2o01f 16880 0nninf 16894 nconstwlpolem0 16961 |
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