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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 5308 exneq 5384 copsexgw 5439 copsexg 5440 elopab 5476 0nelelxp 5660 elvvuni 5702 optocl 5719 optoclOLD 5720 relopabiALT 5773 relop 5800 elreldm 5885 xpnz 6118 xpdifid 6127 dfco2a 6205 unielrel 6233 unixp0 6242 funsndifnop 7099 fmptsng 7117 oprabidw 7392 oprabid 7393 oprabv 7421 1stval2 7953 2ndval2 7954 1st2val 7964 2nd2val 7965 xp1st 7968 xp2nd 7969 frxp 8070 poxp 8072 soxp 8073 rntpos 8183 dftpos4 8189 tpostpos 8190 frrlem4 8233 tfrlem7 8316 ener 8942 domtr 8948 unen 8986 xpsnen 8993 undom 8997 sbthlem10 9028 mapen 9073 cnvfi 9104 entrfil 9113 domtrfil 9120 sbthfilem 9126 djuunxp 9839 fseqen 9943 dfac5lem4 10042 dfac5lem4OLD 10044 kmlem16 10082 axdc4lem 10371 hashfacen 14410 hashle2pr 14433 fundmge2nop0 14458 catcone0 17647 gictr 19245 dvdsrval 20335 rngqiprngimfo 21294 thlle 21690 hmphtr 23761 fsumdvdsmul 27175 griedg0ssusgr 29351 rgrusgrprc 29676 numclwwlk1lem2fo 30446 frgrregord013 30483 friendship 30487 nvss 30682 spanuni 31633 5oalem7 31749 3oalem3 31753 opabssi 32704 gsummpt2co 33127 qqhval2 34145 bnj605 35068 bnj607 35077 funen1cnv 35250 fineqvac 35279 loop1cycl 35338 satfv1 35564 sat1el2xp 35580 fmla0xp 35584 satefvfmla0 35619 mppspstlem 35772 mppsval 35773 pprodss4v 36083 sscoid 36112 colinearex 36261 copsex2b 37473 rictr 42982 pr2cv 43996 stoweidlem35 46484 funop1 47746 sprsymrelfvlem 47965 grictr 48414 uspgrsprf 48637 uspgrsprf1 48638 rrx2plordisom 49214 eloprab1st2nd 49358 |
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