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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 2219. (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 1932 | . 2 ⊢ (∃𝑦𝜑 → 𝜓) |
| 3 | 2 | exlimiv 1932 | 1 ⊢ (∃𝑥∃𝑦𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1781 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 |
| This theorem depends on definitions: df-bi 207 df-ex 1782 |
| This theorem is referenced by: cgsex2g 3476 cgsex4g 3477 opabss 5150 dtruALT2 5313 exneq 5389 copsexgw 5444 copsexgwOLD 5445 copsexg 5446 elopab 5483 0nelelxp 5667 elvvuni 5709 optocl 5726 optoclOLD 5727 relopabiALT 5780 relop 5807 elreldm 5892 xpnz 6125 xpdifid 6134 dfco2a 6212 unielrel 6240 unixp0 6249 funsndifnop 7107 fmptsng 7125 oprabidw 7400 oprabid 7401 oprabv 7429 1stval2 7961 2ndval2 7962 1st2val 7972 2nd2val 7973 xp1st 7976 xp2nd 7977 frxp 8078 poxp 8080 soxp 8081 rntpos 8191 dftpos4 8197 tpostpos 8198 frrlem4 8241 tfrlem7 8324 ener 8950 domtr 8956 unen 8994 xpsnen 9001 undom 9005 sbthlem10 9036 mapen 9081 cnvfi 9112 entrfil 9121 domtrfil 9128 sbthfilem 9134 djuunxp 9847 fseqen 9951 dfac5lem4 10050 dfac5lem4OLD 10052 kmlem16 10090 axdc4lem 10379 hashfacen 14418 hashle2pr 14441 fundmge2nop0 14466 catcone0 17655 gictr 19253 dvdsrval 20343 rngqiprngimfo 21301 thlle 21679 hmphtr 23750 fsumdvdsmul 27160 griedg0ssusgr 29336 rgrusgrprc 29660 numclwwlk1lem2fo 30430 frgrregord013 30467 friendship 30471 nvss 30666 spanuni 31617 5oalem7 31733 3oalem3 31737 opabssi 32688 gsummpt2co 33111 qqhval2 34128 bnj605 35051 bnj607 35060 funen1cnv 35233 fineqvac 35262 loop1cycl 35321 satfv1 35547 sat1el2xp 35563 fmla0xp 35567 satefvfmla0 35602 mppspstlem 35755 mppsval 35756 pprodss4v 36066 sscoid 36095 colinearex 36244 copsex2b 37456 rictr 42967 pr2cv 43977 stoweidlem35 46465 funop1 47733 sprsymrelfvlem 47952 grictr 48401 uspgrsprf 48624 uspgrsprf1 48625 rrx2plordisom 49201 eloprab1st2nd 49345 |
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