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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 1836 | . 2 ⊢ (∀𝑥(𝜑 → 𝜓) → (∃𝑥𝜑 → ∃𝑥𝜓)) | |
| 2 | eximi.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | mpg 1799 | 1 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1781 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 |
| This theorem depends on definitions: df-bi 207 df-ex 1782 |
| This theorem is referenced by: 2eximi 1838 eximii 1839 exa1 1840 exsimpl 1870 exsimpr 1871 19.29r2 1877 19.29x 1878 19.35 1879 19.40-2 1889 emptyex 1909 exlimiv 1932 speimfwALT 1966 nfexhe 2183 19.12 2333 ax13lem2 2381 exdistrf 2452 equs45f 2464 dfmoeu 2536 eu6 2575 2eu2ex 2644 reximi2 3071 cgsexg 3487 gencbvex 3501 eqvincg 3604 sbcg 3815 n0rex 4311 axrep2 5229 sepex 5247 bm1.3iiOLD 5249 ax6vsep 5250 axprg 5383 copsexgw 5446 copsexg 5447 relopabi 5779 dmcoss 5932 dminss 6119 imainss 6120 iotanul2 6473 fv3 6860 ssimaex 6927 dffv2 6937 exfo 7059 oprabidw 7399 oprabid 7400 zfrep6 7909 frxp 8078 suppimacnvss 8125 tz7.48-1 8384 enssdom 8925 enssdomOLD 8926 enfii 9122 fineqvlem 9178 enp1i 9191 infcntss 9235 infeq5 9558 rankuni 9787 scott0 9810 acni3 9969 acnnum 9974 dfac3 10043 dfac9 10059 kmlem1 10073 cflm 10172 cfcof 10196 axdc4lem 10377 axcclem 10379 ac6c4 10403 ac6s 10406 ac6s2 10408 axdclem2 10442 brdom3 10450 brdom5 10451 brdom4 10452 nqpr 10937 ltexprlem4 10962 reclem2pr 10971 hash1to3 14427 trclublem 14930 fnpr2ob 17491 drsdirfi 18240 toprntopon 22881 2ndcsb 23405 fbssint 23794 isfil2 23812 alexsubALTlem3 24005 lpbl 24459 metustfbas 24513 lrrecfr 27951 ex-natded9.26-2 30507 19.9d2rf 32554 rexunirn 32577 f1ocnt 32890 fsumiunle 32920 fmcncfil 34108 esumiun 34271 0elsiga 34291 ddemeas 34413 bnj168 34906 bnj593 34921 bnj607 35091 bnj600 35094 bnj916 35108 fineqvpow 35290 tz9.1regs 35309 onvf1odlem1 35316 wevgblacfn 35322 lfuhgr3 35333 cusgredgex 35335 loop1cycl 35350 umgr2cycl 35354 fundmpss 35980 exisym1 36637 exeltr 36684 bj-sylge 36851 bj-exextruan 36875 bj-cbvew 36879 bj-19.12 36960 bj-equs45fv 37053 bj-snsetex 37205 bj-snglss 37212 bj-snglex 37215 bj-bm1.3ii 37306 bj-axnul 37314 bj-axseprep 37316 bj-restn0 37337 bj-ccinftydisj 37462 mptsnunlem 37587 pibt2 37666 wl-cbvmotv 37762 wl-moae 37765 wl-nax6im 37767 eu6w 43028 iscard4 43883 ismnushort 44651 spsbce-2 44731 iotaexeu 44768 iotasbc 44769 relopabVD 45250 ax6e2ndeqVD 45258 2uasbanhVD 45260 ax6e2ndeqALT 45280 fnchoice 45383 rfcnnnub 45390 stoweidlem35 46387 stoweidlem57 46409 mo0sn 49169 |
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