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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 2216. (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 3484 cgsex4g 3485 cgsex4gOLD 3486 opabss 5160 dtruALT2 5313 exneq 5383 copsexgw 5436 copsexg 5437 elopab 5473 0nelelxp 5657 elvvuni 5699 optocl 5716 optoclOLD 5717 relopabiALT 5770 relop 5797 elreldm 5882 xpnz 6115 xpdifid 6124 dfco2a 6202 unielrel 6230 unixp0 6239 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 8936 domtr 8942 unen 8980 xpsnen 8987 undom 8991 sbthlem10 9022 mapen 9067 cnvfi 9098 entrfil 9107 domtrfil 9114 sbthfilem 9120 djuunxp 9831 fseqen 9935 dfac5lem4 10034 dfac5lem4OLD 10036 kmlem16 10074 axdc4lem 10363 hashfacen 14375 hashle2pr 14398 fundmge2nop0 14423 catcone0 17608 gictr 19203 dvdsrval 20295 rngqiprngimfo 21254 thlle 21650 hmphtr 23725 fsumdvdsmul 27159 griedg0ssusgr 29287 rgrusgrprc 29612 numclwwlk1lem2fo 30382 frgrregord013 30419 friendship 30423 nvss 30617 spanuni 31568 5oalem7 31684 3oalem3 31688 opabssi 32640 gsummpt2co 33080 qqhval2 34088 bnj605 35012 bnj607 35021 funen1cnv 35193 fineqvac 35221 loop1cycl 35280 satfv1 35506 sat1el2xp 35522 fmla0xp 35526 satefvfmla0 35561 mppspstlem 35714 mppsval 35715 pprodss4v 36025 sscoid 36054 colinearex 36203 copsex2b 37284 rictr 42717 pr2cv 43731 stoweidlem35 46221 funop1 47471 sprsymrelfvlem 47678 grictr 48111 uspgrsprf 48334 uspgrsprf1 48335 rrx2plordisom 48911 eloprab1st2nd 49055 |
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