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| Mirrors > Home > MPE Home > Th. List > eximi | Structured version Visualization version GIF version | ||
| Description: Inference adding existential quantifier to antecedent and consequent. (Contributed by NM, 10-Jan-1993.) |
| Ref | Expression |
|---|---|
| eximi.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| eximi | ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | exim 1867 | . 2 ⊢ (∀𝑥(𝜑 → 𝜓) → (∃𝑥𝜑 → ∃𝑥𝜓)) | |
| 2 | eximi.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | mpg 1830 | 1 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∃wex 1812 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 |
| This proof depends on definitions: df-bi 210 df-ex 1813 |
| This theorem is used by: 2eximi 1869 eximii 1870 exa1 1871 exsimpl 1901 exsimpr 1902 19.29r2 1910 19.29x 1911 19.35 1912 19.40-2 1922 emptyex 1942 exlimiv 1965 speimfwALT 1999 nfexhe 2214 ax12ev2c 2220 19.12 2361 ax13lem2 2408 exdistrf 2479 equs45f 2491 dfmoeu 2563 eu6 2602 2eu2ex 2671 reximi2 3099 cgsexg 3498 gencbvex 3510 eqvincg 3605 sbcg 3814 n0rex 4308 axrep2 5238 sepex 5258 ax6vsep 5260 axprg 5399 copsexgwOLD 5465 copsexg 5466 relopabiOLD 5806 dmcoss 5964 dminss 6155 imainss 6156 iotanul2 6529 fv3 6926 ssimaex 6993 dffv2 7003 exfo 7129 oprabidw 7474 oprabid 7475 zfrep6OLD 7991 frxp 8165 suppimacnvss 8218 tz7.48-1 8481 enssdom 9031 enssdomOLD 9032 enfii 9229 fineqvlem 9285 enp1i 9298 infcntss 9342 infeq5 9665 rankuni 9906 scott0b 9964 scott0OLD 9965 acni3 10153 acnnum 10158 dfac3 10227 dfac9 10242 kmlem1 10256 cflm 10354 cfcof 10379 axdc4lem 10560 axcclem 10562 ac6c4 10586 ac6s 10589 ac6s2 10591 axdclem2 10625 brdom3 10634 brdom5 10635 brdom4 10636 nqpr 11126 ltexprlem4 11151 reclem2pr 11160 hash1to3 14664 trclublem 15177 fnpr2ob 17759 drsdirfi 18508 toprntopon 23273 2ndcsb 23797 fbssint 24187 isfil2 24205 alexsubALTlem3 24398 lpbl 24852 metustfbas 24906 lrrecfr 28359 lfuhgr3 29758 loop1cycl 30774 umgr2cycl 30777 ex-natded9.26-2 31051 19.9d2rf 33138 rexunirn 33160 f1ocnt 33462 fsumiunle 33490 fmcncfil 34633 esumiun 34796 0elsiga 34816 ddemeas 34939 bnj168 35431 bnj593 35446 bnj607 35616 bnj600 35619 bnj916 35633 abweex 35801 axprALT2 35816 acwer1prclem 35851 fineqvpow 35883 tz9.1regs 35902 kardeq0 35924 onvf1odlem1 36031 wevgblacfn 36039 cusgredgex 36063 ptpconn 36165 mirimanofffr 36629 fundmpss 36710 exisym1 37390 axtco2g 37443 bj-sylge 37684 bj-exextruan 37715 bj-cbvew 37719 bj-19.12 37803 bj-equs45fv 37901 bj-snsetex 38054 bj-snglss 38061 bj-snglex 38064 bj-bm1.3ii 38170 bj-axnul 38179 bj-axseprep 38181 bj-restn0 38202 bj-ccinftydisj 38326 mptsnunlem 38453 pibt2 38532 wl-cbvmotv 38637 wl-moae 38640 wl-nax6im 38642 impprop 38836 eu6w 43880 iscard4 44726 ismnushort 45477 spsbce-2 45557 iotaexeu 45593 iotasbc 45594 relopabVD 46074 ax6e2ndeqVD 46082 2uasbanhVD 46084 ax6e2ndeqALT 46104 fnchoice 46251 rfcnnnub 46258 stoweidlem35 47250 stoweidlem57 47272 mo0sn 50132 |
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