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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 2214 19.12 2363 ax13lem2 2411 exdistrf 2482 equs45f 2494 dfmoeu 2566 eu6 2605 2eu2ex 2674 reximi2 3101 cgsexg 3502 gencbvex 3514 eqvincg 3610 sbcg 3819 n0rex 4315 axrep2 5246 sepex 5268 bm1.3iiOLD 5270 ax6vsep 5271 axprg 5413 copsexgwOLD 5478 copsexg 5479 relopabi 5814 dmcoss 5970 dminss 6155 imainss 6156 iotanul2 6516 fv3 6906 ssimaex 6973 dffv2 6983 exfo 7107 oprabidw 7454 oprabid 7455 zfrep6OLD 7961 frxp 8131 suppimacnvss 8178 tz7.48-1 8439 enssdom 8982 enssdomOLD 8983 enfii 9180 fineqvlem 9236 enp1i 9249 infcntss 9292 infeq5 9616 rankuni 9845 scott0b 9876 scott0OLD 9877 acni3 10050 acnnum 10055 dfac3 10124 dfac9 10139 kmlem1 10153 cflm 10251 cfcof 10276 axdc4lem 10457 axcclem 10459 ac6c4 10483 ac6s 10486 ac6s2 10488 axdclem2 10522 brdom3 10530 brdom5 10531 brdom4 10532 nqpr 11017 ltexprlem4 11042 reclem2pr 11051 hash1to3 14549 trclublem 15058 fnpr2ob 17637 drsdirfi 18386 toprntopon 23119 2ndcsb 23643 fbssint 24032 isfil2 24050 alexsubALTlem3 24243 lpbl 24697 metustfbas 24751 lrrecfr 28173 ex-natded9.26-2 30808 19.9d2rf 32853 rexunirn 32875 f1ocnt 33182 fsumiunle 33210 fmcncfil 34352 esumiun 34515 0elsiga 34535 ddemeas 34658 bnj168 35151 bnj593 35166 bnj607 35336 bnj600 35339 bnj916 35353 axprALT2 35528 fineqvpow 35552 tz9.1regs 35571 kardeq0 35593 onvf1odlem1 35611 wevgblacfn 35619 lfuhgr3 35633 cusgredgex 35635 loop1cycl 35650 umgr2cycl 35654 fundmpss 36280 exisym1 36976 axtco2g 37029 bj-sylge 37270 bj-exextruan 37301 bj-cbvew 37305 bj-19.12 37389 bj-equs45fv 37487 bj-snsetex 37640 bj-snglss 37647 bj-snglex 37650 bj-bm1.3ii 37741 bj-axnul 37750 bj-axseprep 37752 bj-restn0 37773 bj-ccinftydisj 37898 mptsnunlem 38025 pibt2 38104 wl-cbvmotv 38209 wl-moae 38212 wl-nax6im 38214 eu6w 43449 iscard4 44300 ismnushort 45052 spsbce-2 45132 iotaexeu 45169 iotasbc 45170 relopabVD 45650 ax6e2ndeqVD 45658 2uasbanhVD 45660 ax6e2ndeqALT 45680 fnchoice 45790 rfcnnnub 45797 stoweidlem35 46790 stoweidlem57 46812 mo0sn 49635 |
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