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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 2223. (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 1937 | . 2 ⊢ (∃𝑦𝜑 → 𝜓) |
| 3 | 2 | exlimiv 1937 | 1 ⊢ (∃𝑥∃𝑦𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1786 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 |
| This theorem depends on definitions: df-bi 208 df-ex 1787 |
| This theorem is referenced by: cgsex2g 3476 cgsex4g 3477 opabss 5136 dtruALT2 5299 exneq 5375 copsexgw 5430 copsexgwOLD 5431 copsexg 5432 elopab 5469 0nelelxp 5653 elvvuni 5695 optocl 5712 optoclOLD 5713 relopabiALT 5766 relop 5792 elreldm 5877 xpnz 6110 xpdifid 6119 dfco2a 6197 unielrel 6225 unixp0 6234 funsndifnop 7094 fmptsng 7112 oprabidw 7387 oprabid 7388 oprabv 7416 1stval2 7948 2ndval2 7949 1st2val 7959 2nd2val 7960 xp1st 7963 xp2nd 7964 frxp 8066 poxp 8068 soxp 8069 rntpos 8179 dftpos4 8185 tpostpos 8186 frrlem4 8229 tfrlem7 8312 ener 8938 domtr 8944 unen 8982 xpsnen 8989 undom 8993 sbthlem10 9024 mapen 9069 cnvfi 9100 entrfil 9109 domtrfil 9116 sbthfilem 9122 djuunxp 9836 fseqen 9940 dfac5lem4 10039 dfac5lem4OLD 10041 kmlem16 10079 axdc4lem 10368 hashfacen 14407 hashle2pr 14430 fundmge2nop0 14455 catcone0 17644 gictr 19242 dvdsrval 20332 rngqiprngimfo 21294 thlle 21672 hmphtr 23766 fsumdvdsmul 27176 griedg0ssusgr 29352 rgrusgrprc 29676 numclwwlk1lem2fo 30446 frgrregord013 30483 friendship 30487 nvss 30682 spanuni 31633 5oalem7 31749 3oalem3 31753 opabssi 32705 gsummpt2co 33129 qqhval2 34166 bnj605 35089 bnj607 35098 funen1cnv 35269 fineqvac 35297 loop1cycl 35365 satfv1 35591 sat1el2xp 35607 fmla0xp 35611 satefvfmla0 35646 mppspstlem 35799 mppsval 35800 pprodss4v 36110 sscoid 36139 colinearex 36288 copsex2b 37500 rictr 43006 pr2cv 43992 stoweidlem35 46478 funop1 47746 sprsymrelfvlem 47965 grictr 48414 uspgrsprf 48637 uspgrsprf1 48638 rrx2plordisom 49214 eloprab1st2nd 49358 |
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