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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 2213 19.12 2359 ax13lem2 2407 exdistrf 2478 equs45f 2490 dfmoeu 2562 eu6 2601 2eu2ex 2670 reximi2 3097 cgsexg 3497 gencbvex 3509 eqvincg 3605 sbcg 3814 n0rex 4308 axrep2 5239 sepex 5261 bm1.3iiOLD 5263 ax6vsep 5264 axprg 5406 copsexgwOLD 5471 copsexg 5472 relopabi 5807 dmcoss 5963 dminss 6148 imainss 6149 iotanul2 6510 fv3 6900 ssimaex 6967 dffv2 6977 exfo 7102 oprabidw 7448 oprabid 7449 zfrep6OLD 7956 frxp 8128 suppimacnvss 8175 tz7.48-1 8436 enssdom 8986 enssdomOLD 8987 enfii 9184 fineqvlem 9240 enp1i 9253 infcntss 9296 infeq5 9620 rankuni 9849 scott0b 9880 scott0OLD 9881 acni3 10054 acnnum 10059 dfac3 10128 dfac9 10143 kmlem1 10157 cflm 10255 cfcof 10280 axdc4lem 10461 axcclem 10463 ac6c4 10487 ac6s 10490 ac6s2 10492 axdclem2 10526 brdom3 10535 brdom5 10536 brdom4 10537 nqpr 11027 ltexprlem4 11052 reclem2pr 11061 hash1to3 14561 trclublem 15072 fnpr2ob 17650 drsdirfi 18399 toprntopon 23156 2ndcsb 23680 fbssint 24070 isfil2 24088 alexsubALTlem3 24281 lpbl 24735 metustfbas 24789 lrrecfr 28216 lfuhgr3 29615 loop1cycl 30631 umgr2cycl 30634 ex-natded9.26-2 30908 19.9d2rf 32953 rexunirn 32975 f1ocnt 33279 fsumiunle 33307 fmcncfil 34449 esumiun 34612 0elsiga 34632 ddemeas 34755 bnj168 35248 bnj593 35263 bnj607 35433 bnj600 35436 bnj916 35450 axprALT2 35625 fineqvpow 35649 tz9.1regs 35668 kardeq0 35690 onvf1odlem1 35708 wevgblacfn 35716 cusgredgex 35728 fundmpss 36354 exisym1 37051 axtco2g 37104 bj-sylge 37345 bj-exextruan 37376 bj-cbvew 37380 bj-19.12 37464 bj-equs45fv 37562 bj-snsetex 37715 bj-snglss 37722 bj-snglex 37725 bj-bm1.3ii 37816 bj-axnul 37825 bj-axseprep 37827 bj-restn0 37848 bj-ccinftydisj 37973 mptsnunlem 38100 pibt2 38179 wl-cbvmotv 38284 wl-moae 38287 wl-nax6im 38289 eu6w 43530 iscard4 44381 ismnushort 45133 spsbce-2 45213 iotaexeu 45250 iotasbc 45251 relopabVD 45731 ax6e2ndeqVD 45739 2uasbanhVD 45741 ax6e2ndeqALT 45761 fnchoice 45871 rfcnnnub 45878 stoweidlem35 46871 stoweidlem57 46893 mo0sn 49752 |
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