Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
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 2421 | . 2 ⊢ (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥(𝑥 ∈ 𝐴 → 𝜑)) | |
2 | rgen.1 | . 2 ⊢ (𝑥 ∈ 𝐴 → 𝜑) | |
3 | 1, 2 | mpgbir 1429 | 1 ⊢ ∀𝑥 ∈ 𝐴 𝜑 |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1480 ∀wral 2416 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-gen 1425 |
This theorem depends on definitions: df-bi 116 df-ral 2421 |
This theorem is referenced by: rgen2a 2486 rgenw 2487 mprg 2489 mprgbir 2490 rgen2 2518 r19.21be 2523 nrex 2524 rexlimi 2542 sbcth2 2996 reuss 3357 ral0 3464 unimax 3770 mpteq1 4012 mpteq2ia 4014 ordon 4402 tfis 4497 finds 4514 finds2 4515 ordom 4520 omsinds 4535 dmxpid 4760 fnopab 5247 fmpti 5572 opabex3 6020 oawordriexmid 6366 fifo 6868 inresflem 6945 0ct 6992 infnninf 7022 exmidonfinlem 7049 indpi 7153 nnindnn 7704 sup3exmid 8718 nnssre 8727 nnind 8739 nnsub 8762 dfuzi 9164 indstr 9391 cnref1o 9443 frec2uzsucd 10177 uzsinds 10218 ser0f 10291 bccl 10516 rexuz3 10765 isumlessdc 11268 prodf1f 11315 eff2 11389 reeff1 11410 prmind2 11804 3prm 11812 sqrt2irr 11843 isbasis3g 12216 distop 12257 cdivcncfap 12759 dveflem 12858 bj-indint 13132 bj-nnelirr 13154 bj-omord 13161 0nninf 13200 isomninnlem 13228 |
Copyright terms: Public domain | W3C validator |