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Related theorems GIF version |
| Description: Generalization rule for restricted quantification. |
| Ref | Expression |
|---|---|
| rgen.1 | ⊢ (x ∈ A → φ) |
| Ref | Expression |
|---|---|
| rgen | ⊢ ∀x ∈ A φ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ral 1205 | . 2 ⊢ (∀x ∈ A φ ↔ ∀x(x ∈ A → φ)) | |
| 2 | rgen.1 | . 2 ⊢ (x ∈ A → φ) | |
| 3 | 1, 2 | mpgbir 686 | 1 ⊢ ∀x ∈ A φ |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ∈ wcel 1092 ∀wral 1201 |
| This theorem is referenced by: rgen2 1248 mprg 1249 mprgbir 1250 rgen2a 1264 r19.21be 1269 nrex 1270 unisseq 1946 tfis 2245 onssmin 2263 finds 2397 finds2 2399 fnopab 2746 canth 2945 pw2en 3348 nneneq 3408 dfom3 3477 rankval3 3525 rankuni 3533 rankun 3535 scottex 3541 cplem1 3545 aceq5lem4 3561 kmlem1 3580 cardiun 3665 cflem 3700 cflecard 3707 cfsuc 3709 dmrecpq 3868 1pr 3911 reclem2pr 3951 nnleltp1t 4448 indstr 4611 sqrlem6 4736 sqrlem13 4743 sqr2irrlem3 4779 clim0 4882 ruclem33 4917 ruclem35 4919 normlem6 5068 hlim0 5140 hlimcaui 5141 shsspwh 5153 projlem8 5200 projlem13 5205 hosf 5602 hodf 5603 hoscom 5605 hosass 5607 hosdir 5609 hoddir 5610 ho0 5612 ho1 5613 hoid0 5614 hoid1 5617 hoid1r 5618 pjsdi 5625 pjddi 5626 pjtot 5644 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-gen 677 |
| This theorem depends on definitions: df-bi 128 df-ral 1205 |