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| Mirrors > Home > MPE Home > Th. List > exlimivv | Structured version Visualization version GIF version | ||
| Description: Inference form of Theorem 19.23 of [Margaris] p. 90, see 19.23 2218. (Contributed by NM, 1-Aug-1995.) |
| Ref | Expression |
|---|---|
| exlimivv.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| exlimivv | ⊢ (∃𝑥∃𝑦𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | exlimivv.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | exlimiv 1931 | . 2 ⊢ (∃𝑦𝜑 → 𝜓) |
| 3 | 2 | exlimiv 1931 | 1 ⊢ (∃𝑥∃𝑦𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1780 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 |
| This theorem depends on definitions: df-bi 207 df-ex 1781 |
| This theorem is referenced by: cgsex2g 3486 cgsex4g 3487 cgsex4gOLD 3488 opabss 5162 dtruALT2 5315 exneq 5385 copsexgw 5438 copsexg 5439 elopab 5475 0nelelxp 5659 elvvuni 5701 optocl 5718 optoclOLD 5719 relopabiALT 5772 relop 5799 elreldm 5884 xpnz 6117 xpdifid 6126 dfco2a 6204 unielrel 6232 unixp0 6241 funsndifnop 7096 fmptsng 7114 oprabidw 7389 oprabid 7390 oprabv 7418 1stval2 7950 2ndval2 7951 1st2val 7961 2nd2val 7962 xp1st 7965 xp2nd 7966 frxp 8068 poxp 8070 soxp 8071 rntpos 8181 dftpos4 8187 tpostpos 8188 frrlem4 8231 tfrlem7 8314 ener 8938 domtr 8944 unen 8982 xpsnen 8989 undom 8993 sbthlem10 9024 mapen 9069 cnvfi 9100 entrfil 9109 domtrfil 9116 sbthfilem 9122 djuunxp 9833 fseqen 9937 dfac5lem4 10036 dfac5lem4OLD 10038 kmlem16 10076 axdc4lem 10365 hashfacen 14377 hashle2pr 14400 fundmge2nop0 14425 catcone0 17610 gictr 19205 dvdsrval 20297 rngqiprngimfo 21256 thlle 21652 hmphtr 23727 fsumdvdsmul 27161 griedg0ssusgr 29338 rgrusgrprc 29663 numclwwlk1lem2fo 30433 frgrregord013 30470 friendship 30474 nvss 30668 spanuni 31619 5oalem7 31735 3oalem3 31739 opabssi 32691 gsummpt2co 33131 qqhval2 34139 bnj605 35063 bnj607 35072 funen1cnv 35244 fineqvac 35272 loop1cycl 35331 satfv1 35557 sat1el2xp 35573 fmla0xp 35577 satefvfmla0 35612 mppspstlem 35765 mppsval 35766 pprodss4v 36076 sscoid 36105 colinearex 36254 copsex2b 37345 rictr 42775 pr2cv 43789 stoweidlem35 46279 funop1 47529 sprsymrelfvlem 47736 grictr 48169 uspgrsprf 48392 uspgrsprf1 48393 rrx2plordisom 48969 eloprab1st2nd 49113 |
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