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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 2513 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 3 | 1, 2 | mpgbir 1499 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2200 ∀wral 2508 |
| 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 1495 |
| This theorem depends on definitions: df-bi 117 df-ral 2513 |
| This theorem is referenced by: rgen2a 2584 rgenw 2585 mprg 2587 mprgbir 2588 rgen2 2616 r19.21be 2621 nrex 2622 rexlimi 2641 sbcth2 3117 reuss 3485 ral0 3593 unimax 3922 mpteq1 4168 mpteq2ia 4170 ordon 4579 tfis 4676 finds 4693 finds2 4694 ordom 4700 omsinds 4715 dmxpid 4948 fnopab 5451 fmpti 5792 opabex3 6276 oawordriexmid 6629 fifo 7163 inresflem 7243 0ct 7290 infnninf 7307 infnninfOLD 7308 exmidonfinlem 7387 pw1on 7427 netap 7456 2omotaplemap 7459 indpi 7545 nnindnn 8096 aptap 8813 sup3exmid 9120 nnssre 9130 nnind 9142 nnsub 9165 dfuzi 9573 indstr 9805 cnref1o 9863 frec2uzsucd 10640 uzsinds 10683 ser0f 10773 bccl 11006 wrdind 11275 rexuz3 11522 isumlessdc 12028 prodf1f 12075 iprodap0 12114 eff2 12212 reeff1 12232 prmind2 12663 3prm 12671 sqrt2irr 12705 phisum 12784 pockthi 12902 1arith 12911 1arith2 12912 prminf 13047 xpsff1o 13403 rngmgpf 13921 mgpf 13995 cnfld1 14557 cnsubglem 14564 isbasis3g 14741 distop 14780 cdivcncfap 15299 dveflem 15421 ioocosf1o 15549 2irrexpqap 15673 2sqlem6 15820 2sqlem10 15825 bj-indint 16403 bj-nnelirr 16425 bj-omord 16432 012of 16470 2o01f 16471 0nninf 16484 nconstwlpolem0 16545 |
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