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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1865. (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 1865 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1809 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 |
| This theorem depends on definitions: df-bi 210 df-ex 1810 |
| This theorem is referenced by: exan 1892 ax6evr 2045 spimedv 2233 spimfv 2275 ax6e 2415 spim 2419 spimed 2420 spimvALT 2423 spei 2426 equvini 2487 equvel 2488 euequ 2625 dariiALT 2693 barbariALT 2697 festinoALT 2702 barocoALT 2704 daraptiALT 2712 ceqsexv2d 3504 axrep2 5241 axnul 5268 exnelv 5276 nalsetOLD 5278 notsep 5334 axpow3 5339 elALT2 5340 dtruALT2 5341 dvdemo1 5344 dvdemo2 5345 eusv2nf 5366 axprALT 5393 axprlem1 5394 axprOLD 5403 exel 5415 el 5419 uniex2 7735 elirrvOLD 9556 inf1 9587 omex 9608 bnd 9874 axpowndlem2 10578 grothomex 10809 tgjustc1 28744 tgjustc2 28745 bnj101 35112 axnulALT3 35502 axprALT2 35503 axsepg2 35553 axsepg3 35554 axsepg3ALT 35555 axsepg4 35556 axpowg2 35560 axpowg3 35561 axextdfeq 36287 ax8dfeq 36288 axextndbi 36294 snelsingles 36412 axtco 36982 axtco2 36985 axuntco 36990 elALTtco 36992 tz9.1tco 36994 ttcexg 37043 bj-ax6elem2 37289 ax6er 37468 bj-vtoclf 37550 wl-exeq 38189 exbiii 42979 sn-exelALT 42990 spd 50456 elpglem2 50490 eximp-surprise2 50563 |
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