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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 2246. (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 1950 | . 2 ⊢ (∃𝑦𝜑 → 𝜓) |
| 3 | 2 | exlimiv 1950 | 1 ⊢ (∃𝑥∃𝑦𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1799 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 |
| This theorem depends on definitions: df-bi 209 df-ex 1800 |
| This theorem is referenced by: cgsex2g 3499 cgsex4g 3500 opabss 5164 dtruALT2 5327 exneq 5403 copsexgw 5458 copsexgwOLD 5459 copsexg 5460 elopab 5497 0nelelxp 5682 elvvuni 5724 optocl 5741 optoclOLD 5742 relopabiALT 5796 relop 5822 elreldm 5911 xpnz 6144 xpdifid 6153 xpdifcnvepel 6154 dfco2a 6233 unielrel 6261 unixp0 6270 funsndifnop 7134 fmptsng 7152 oprabidw 7427 oprabid 7428 oprabv 7456 1stval2 7987 2ndval2 7988 1st2val 7998 2nd2val 7999 xp1st 8002 xp2nd 8003 frxp 8106 poxp 8108 soxp 8109 rntpos 8219 dftpos4 8225 tpostpos 8226 frrlem4 8270 tfrlem7 8354 ener 8982 domtr 8988 unen 9026 xpsnen 9033 undom 9037 sbthlem10 9068 mapen 9113 cnvfi 9144 entrfil 9153 domtrfil 9160 sbthfilem 9166 djuunxp 9879 fseqen 9983 dfac5lem4 10082 dfac5lem4OLD 10084 kmlem16 10122 axdc4lem 10412 hashfacen 14467 hashle2pr 14490 fundmge2nop0 14515 catcone0 17719 gictr 19316 dvdsrval 20410 rngqiprngimfo 21371 thlle 21749 hmphtr 23843 fsumdvdsmul 27259 griedg0ssusgr 29466 rgrusgrprc 29790 numclwwlk1lem2fo 30560 frgrregord013 30597 friendship 30601 nvss 30796 spanuni 31747 5oalem7 31863 3oalem3 31867 opabssi 32815 gsummpt2co 33228 qqhval2 34279 bnj605 35202 bnj607 35211 funen1cnv 35382 fineqvac 35412 loop1cycl 35487 satfv1 35713 sat1el2xp 35729 fmla0xp 35733 satefvfmla0 35768 mppspstlem 35921 mppsval 35922 pprodss4v 36232 sscoid 36261 colinearex 36410 copsex2b 37632 rictr 43138 pr2cv 44124 stoweidlem35 46609 funop1 47877 sprsymrelfvlem 48096 grictr 48545 uspgrsprf 48768 uspgrsprf1 48769 rrx2plordisom 49345 eloprab1st2nd 49489 |
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