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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 1835 | . 2 ⊢ (∀𝑥(𝜑 → 𝜓) → (∃𝑥𝜑 → ∃𝑥𝜓)) | |
| 2 | eximi.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | mpg 1798 | 1 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 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 |
| This theorem depends on definitions: df-bi 207 df-ex 1781 |
| This theorem is referenced by: 2eximi 1837 eximii 1838 exa1 1839 exsimpl 1869 exsimpr 1870 19.29r2 1876 19.29x 1877 19.35 1878 19.40-2 1888 emptyex 1908 exlimiv 1931 speimfwALT 1965 nfexhe 2182 19.12 2332 ax13lem2 2380 exdistrf 2451 equs45f 2463 dfmoeu 2535 eu6 2574 2eu2ex 2643 reximi2 3069 cgsexg 3485 gencbvex 3499 eqvincg 3602 sbcg 3813 n0rex 4309 axrep2 5227 sepex 5245 bm1.3iiOLD 5247 ax6vsep 5248 copsexgw 5438 copsexg 5439 relopabi 5771 dmcoss 5924 dminss 6111 imainss 6112 iotanul2 6465 fv3 6852 ssimaex 6919 dffv2 6929 exfo 7050 oprabidw 7389 oprabid 7390 zfrep6 7899 frxp 8068 suppimacnvss 8115 tz7.48-1 8374 enssdom 8913 enssdomOLD 8914 enfii 9110 fineqvlem 9166 enp1i 9179 infcntss 9223 infeq5 9546 rankuni 9775 scott0 9798 acni3 9957 acnnum 9962 dfac3 10031 dfac9 10047 kmlem1 10061 cflm 10160 cfcof 10184 axdc4lem 10365 axcclem 10367 ac6c4 10391 ac6s 10394 ac6s2 10396 axdclem2 10430 brdom3 10438 brdom5 10439 brdom4 10440 nqpr 10925 ltexprlem4 10950 reclem2pr 10959 hash1to3 14415 trclublem 14918 fnpr2ob 17479 drsdirfi 18228 toprntopon 22869 2ndcsb 23393 fbssint 23782 isfil2 23800 alexsubALTlem3 23993 lpbl 24447 metustfbas 24501 lrrecfr 27939 ex-natded9.26-2 30495 19.9d2rf 32543 rexunirn 32566 f1ocnt 32880 fsumiunle 32910 fmcncfil 34088 esumiun 34251 0elsiga 34271 ddemeas 34393 bnj168 34886 bnj593 34901 bnj607 35072 bnj600 35075 bnj916 35089 fineqvpow 35271 tz9.1regs 35290 onvf1odlem1 35297 wevgblacfn 35303 lfuhgr3 35314 cusgredgex 35316 loop1cycl 35331 umgr2cycl 35335 fundmpss 35961 exisym1 36618 exeltr 36665 bj-sylge 36824 bj-19.12 36962 bj-equs45fv 37012 bj-snsetex 37164 bj-snglss 37171 bj-snglex 37174 bj-bm1.3ii 37265 bj-restn0 37291 bj-ccinftydisj 37414 mptsnunlem 37539 pibt2 37618 wl-cbvmotv 37714 wl-moae 37717 wl-nax6im 37719 eu6w 42915 iscard4 43770 ismnushort 44538 spsbce-2 44618 iotaexeu 44655 iotasbc 44656 relopabVD 45137 ax6e2ndeqVD 45145 2uasbanhVD 45147 ax6e2ndeqALT 45167 fnchoice 45270 rfcnnnub 45277 stoweidlem35 46275 stoweidlem57 46297 mo0sn 49057 |
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