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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 2515 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
| 2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
| 3 | 1, 2 | mpgbir 1501 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 ∀wral 2510 |
| 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 1497 |
| This theorem depends on definitions: df-bi 117 df-ral 2515 |
| This theorem is referenced by: rgen2a 2586 rgenw 2587 mprg 2589 mprgbir 2590 rgen2 2618 r19.21be 2623 nrex 2624 rexlimi 2643 sbcth2 3120 reuss 3488 ral0 3596 unimax 3927 mpteq1 4173 mpteq2ia 4175 ordon 4584 tfis 4681 finds 4698 finds2 4699 ordom 4705 omsinds 4720 dmxpid 4953 fnopab 5457 fmpti 5799 opabex3 6284 oawordriexmid 6638 fifo 7179 inresflem 7259 0ct 7306 infnninf 7323 infnninfOLD 7324 exmidonfinlem 7404 pw1on 7444 netap 7473 2omotaplemap 7476 indpi 7562 nnindnn 8113 aptap 8830 sup3exmid 9137 nnssre 9147 nnind 9159 nnsub 9182 dfuzi 9590 indstr 9827 cnref1o 9885 frec2uzsucd 10664 uzsinds 10707 ser0f 10797 bccl 11030 wrdind 11307 rexuz3 11555 isumlessdc 12062 prodf1f 12109 iprodap0 12148 eff2 12246 reeff1 12266 prmind2 12697 3prm 12705 sqrt2irr 12739 phisum 12818 pockthi 12936 1arith 12945 1arith2 12946 prminf 13081 xpsff1o 13437 rngmgpf 13956 mgpf 14030 cnfld1 14592 cnsubglem 14599 isbasis3g 14776 distop 14815 cdivcncfap 15334 dveflem 15456 ioocosf1o 15584 2irrexpqap 15708 2sqlem6 15855 2sqlem10 15860 bj-indint 16552 bj-nnelirr 16574 bj-omord 16581 012of 16618 2o01f 16619 0nninf 16632 nconstwlpolem0 16693 |
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