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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 2525 | . 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 2203 ∀wral 2520 |
| 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 2525 |
| This theorem is referenced by: rgen2a 2596 rgenw 2597 mprg 2599 mprgbir 2600 rgen2 2628 r19.21be 2633 nrex 2634 rexlimi 2653 sbcth2 3130 reuss 3501 ral0 3610 unimax 3947 mpteq1 4193 mpteq2ia 4195 ordon 4607 tfis 4704 finds 4721 finds2 4722 ordom 4728 omsinds 4743 dmxpid 4977 fnopab 5482 fmpti 5828 opabex3 6314 oawordriexmid 6702 fifo 7266 inresflem 7350 0ct 7397 infnninf 7414 infnninfOLD 7415 exmidonfinlem 7495 pw1on 7535 netap 7567 2omotaplemap 7570 indpi 7656 nnindnn 8207 aptap 8923 sup3exmid 9230 nnssre 9240 nnind 9252 nnsub 9275 dfuzi 9687 indstr 9924 cnref1o 9982 frec2uzsucd 10762 uzsinds 10805 ser0f 10895 bccl 11128 hashfibc 11203 wrdind 11410 rexuz3 11671 isumlessdc 12178 prodf1f 12225 iprodap0 12264 eff2 12362 reeff1 12382 prmind2 12813 3prm 12821 sqrt2irr 12855 phisum 12934 pockthi 13052 1arith 13061 1arith2 13062 ballotfilemofi 13134 prminf 13198 xpsff1o 13554 rngmgpf 14073 mgpf 14147 cnfld1 14712 cnsubglem 14719 isbasis3g 14903 distop 14942 cdivcncfap 15461 dveflem 15583 ioocosf1o 15711 2irrexpqap 15835 2sqlem6 15985 2sqlem10 15990 konigsberglem5 16479 bj-indint 16693 bj-nnelirr 16715 bj-omord 16722 012of 16759 2o01f 16760 0nninf 16774 nconstwlpolem0 16840 |
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