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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1855. (Contributed by BJ, 3-Feb-2018.) |
| Ref | Expression |
|---|---|
| eximii.1 | ⊢ ∃𝑥𝜑 |
| eximii.2 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| eximii | ⊢ ∃𝑥𝜓 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eximii.1 | . 2 ⊢ ∃𝑥𝜑 | |
| 2 | eximii.2 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 3 | 2 | eximi 1855 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1799 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 |
| This theorem depends on definitions: df-bi 209 df-ex 1800 |
| This theorem is referenced by: exan 1882 ax6evr 2035 spimedv 2232 spimfv 2274 ax6e 2414 spim 2418 spimed 2419 spimvALT 2422 spei 2425 equvini 2486 equvel 2487 euequ 2624 dariiALT 2692 barbariALT 2696 festinoALT 2701 barocoALT 2703 daraptiALT 2711 ceqsexv2d 3503 axrep2 5230 axnul 5255 exnelv 5263 nalsetOLD 5265 notzfaus 5320 axpow3 5325 elALT2 5326 dtruALT2 5327 dvdemo1 5330 dvdemo2 5331 eusv2nf 5352 axprALT 5379 axprlem1 5380 axprOLD 5389 exel 5401 el 5405 elirrvOLD 9546 inf1 9577 omex 9598 bnd 9850 axpowndlem2 10556 grothomex 10787 tgjustc1 28644 tgjustc2 28645 bnj101 35019 axnulALT3 35404 axprALT2 35405 axsepg2 35436 axsepg3 35437 axsepg3ALT 35438 axsepg4 35439 axpowg2 35443 axpowg3 35444 axextdfeq 36145 ax8dfeq 36146 axextndbi 36152 snelsingles 36270 axtco 36831 axtco2 36834 axuntco 36839 elALTtco 36841 tz9.1tco 36843 ttcexg 36892 bj-ax6elem2 37139 ax6er 37318 bj-vtoclf 37400 wl-exeq 38037 exbiii 42827 sn-exelALT 42838 spd 50299 elpglem2 50333 eximp-surprise2 50406 |
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