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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 3475 gencbvex 3488 eqvincg 3591 sbcg 3802 n0rex 4298 axrep2 5215 sepex 5235 bm1.3iiOLD 5237 ax6vsep 5238 axprg 5374 copsexgw 5438 copsexg 5439 relopabi 5771 dmcoss 5924 dminss 6111 imainss 6112 iotanul2 6465 fv3 6852 ssimaex 6919 dffv2 6929 exfo 7051 oprabidw 7391 oprabid 7392 zfrep6OLD 7901 frxp 8069 suppimacnvss 8116 tz7.48-1 8375 enssdom 8916 enssdomOLD 8917 enfii 9113 fineqvlem 9169 enp1i 9182 infcntss 9226 infeq5 9549 rankuni 9778 scott0 9801 acni3 9960 acnnum 9965 dfac3 10034 dfac9 10050 kmlem1 10064 cflm 10163 cfcof 10187 axdc4lem 10368 axcclem 10370 ac6c4 10394 ac6s 10397 ac6s2 10399 axdclem2 10433 brdom3 10441 brdom5 10442 brdom4 10443 nqpr 10928 ltexprlem4 10953 reclem2pr 10962 hash1to3 14445 trclublem 14948 fnpr2ob 17513 drsdirfi 18262 toprntopon 22900 2ndcsb 23424 fbssint 23813 isfil2 23831 alexsubALTlem3 24024 lpbl 24478 metustfbas 24532 lrrecfr 27949 ex-natded9.26-2 30505 19.9d2rf 32553 rexunirn 32576 f1ocnt 32888 fsumiunle 32917 fmcncfil 34091 esumiun 34254 0elsiga 34274 ddemeas 34396 bnj168 34889 bnj593 34904 bnj607 35074 bnj600 35077 bnj916 35091 axprALT2 35269 fineqvpow 35275 tz9.1regs 35294 onvf1odlem1 35301 wevgblacfn 35307 lfuhgr3 35318 cusgredgex 35320 loop1cycl 35335 umgr2cycl 35339 fundmpss 35965 exisym1 36622 axtco2g 36675 bj-sylge 36917 bj-exextruan 36948 bj-cbvew 36952 bj-19.12 37036 bj-equs45fv 37134 bj-snsetex 37286 bj-snglss 37293 bj-snglex 37296 bj-bm1.3ii 37387 bj-axnul 37395 bj-axseprep 37397 bj-restn0 37418 bj-ccinftydisj 37543 mptsnunlem 37668 pibt2 37747 wl-cbvmotv 37852 wl-moae 37855 wl-nax6im 37857 eu6w 43123 iscard4 43978 ismnushort 44746 spsbce-2 44826 iotaexeu 44863 iotasbc 44864 relopabVD 45345 ax6e2ndeqVD 45353 2uasbanhVD 45355 ax6e2ndeqALT 45375 fnchoice 45478 rfcnnnub 45485 stoweidlem35 46481 stoweidlem57 46503 mo0sn 49303 |
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