Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > rgen2w | Structured version Visualization version GIF version |
Description: Generalization rule for restricted quantification. Note that 𝑥 and 𝑦 needn't be distinct. (Contributed by NM, 18-Jun-2014.) |
Ref | Expression |
---|---|
rgenw.1 | ⊢ 𝜑 |
Ref | Expression |
---|---|
rgen2w | ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜑 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rgenw.1 | . . 3 ⊢ 𝜑 | |
2 | 1 | rgenw 2908 | . 2 ⊢ ∀𝑦 ∈ 𝐵 𝜑 |
3 | 2 | rgenw 2908 | 1 ⊢ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜑 |
Colors of variables: wff setvar class |
Syntax hints: ∀wral 2896 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 |
This theorem depends on definitions: df-bi 196 df-ral 2901 |
This theorem is referenced by: porpss 6839 fnmpt2i 7128 relmpt2opab 7146 cantnfvalf 8445 ixxf 12056 fzf 12201 fzof 12336 rexfiuz 13935 sadcf 15013 prdsval 15938 prdsds 15947 homfeq 16177 comfeq 16189 wunnat 16439 eldmcoa 16538 catcfuccl 16582 relxpchom 16644 catcxpccl 16670 plusffval 17070 lsmass 17906 efgval2 17960 dmdprd 18220 dprdval 18225 scaffval 18704 ipffval 19812 eltx 21181 xkotf 21198 txcnp 21233 txcnmpt 21237 txrest 21244 txlm 21261 txflf 21620 dscmet 22187 xrtgioo 22417 ishtpy 22579 opnmblALT 23177 tglnfn 25242 numclwwlkdisj 26607 hlimreui 27480 aciunf1lem 28844 ofoprabco 28847 dya2iocct 29669 sseqfv2 29783 icoreresf 32376 curfv 32559 ptrest 32578 poimirlem26 32605 rrnval 32796 atpsubN 34057 clsk3nimkb 37358 wspthnonp 41055 clwwlksndisj 41280 |
Copyright terms: Public domain | W3C validator |