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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 1908 19.29x 1909 19.35 1910 19.40-2 1920 emptyex 1940 exlimiv 1963 speimfwALT 1997 nfexhe 2211 ax12ev2c 2217 19.12 2358 ax13lem2 2406 exdistrf 2477 equs45f 2489 dfmoeu 2561 eu6 2600 2eu2ex 2669 reximi2 3096 cgsexg 3495 gencbvex 3507 eqvincg 3602 sbcg 3811 n0rex 4305 axrep2 5235 sepex 5255 ax6vsep 5257 axprg 5395 copsexgwOLD 5461 copsexg 5462 relopabi 5800 dmcoss 5957 dminss 6142 imainss 6143 iotanul2 6504 fv3 6895 ssimaex 6962 dffv2 6972 exfo 7097 oprabidw 7443 oprabid 7444 zfrep6OLD 7956 frxp 8127 suppimacnvss 8174 tz7.48-1 8437 enssdom 8987 enssdomOLD 8988 enfii 9185 fineqvlem 9241 enp1i 9254 infcntss 9298 infeq5 9622 rankuni 9860 scott0b 9918 scott0OLD 9919 acni3 10107 acnnum 10112 dfac3 10181 dfac9 10196 kmlem1 10210 cflm 10308 cfcof 10333 axdc4lem 10514 axcclem 10516 ac6c4 10540 ac6s 10543 ac6s2 10545 axdclem2 10579 brdom3 10588 brdom5 10589 brdom4 10590 nqpr 11080 ltexprlem4 11105 reclem2pr 11114 hash1to3 14617 trclublem 15128 fnpr2ob 17710 drsdirfi 18459 toprntopon 23223 2ndcsb 23747 fbssint 24137 isfil2 24155 alexsubALTlem3 24348 lpbl 24802 metustfbas 24856 lrrecfr 28311 lfuhgr3 29710 loop1cycl 30726 umgr2cycl 30729 ex-natded9.26-2 31003 19.9d2rf 33048 rexunirn 33070 f1ocnt 33374 fsumiunle 33402 fmcncfil 34545 esumiun 34708 0elsiga 34728 ddemeas 34851 bnj168 35344 bnj593 35359 bnj607 35529 bnj600 35532 bnj916 35546 axprALT2 35713 fineqvpow 35756 tz9.1regs 35775 kardeq0 35797 onvf1odlem1 35855 wevgblacfn 35863 cusgredgex 35875 fundmpss 36501 exisym1 37182 axtco2g 37235 bj-sylge 37476 bj-exextruan 37507 bj-cbvew 37511 bj-19.12 37595 bj-equs45fv 37693 bj-snsetex 37846 bj-snglss 37853 bj-snglex 37856 bj-bm1.3ii 37947 bj-axnul 37956 bj-axseprep 37958 bj-restn0 37979 bj-ccinftydisj 38102 mptsnunlem 38229 pibt2 38308 wl-cbvmotv 38413 wl-moae 38416 wl-nax6im 38418 impprop 38612 eu6w 43641 iscard4 44492 ismnushort 45244 spsbce-2 45324 iotaexeu 45361 iotasbc 45362 relopabVD 45842 ax6e2ndeqVD 45850 2uasbanhVD 45852 ax6e2ndeqALT 45872 fnchoice 45989 rfcnnnub 45996 stoweidlem35 46989 stoweidlem57 47011 mo0sn 49870 |
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