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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1858. (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 1858 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1802 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 |
| This theorem depends on definitions: df-bi 210 df-ex 1803 |
| This theorem is referenced by: exan 1885 ax6evr 2038 spimedv 2235 spimfv 2277 ax6e 2417 spim 2421 spimed 2422 spimvALT 2425 spei 2428 equvini 2489 equvel 2490 euequ 2627 dariiALT 2695 barbariALT 2699 festinoALT 2704 barocoALT 2706 daraptiALT 2714 ceqsexv2d 3506 axrep2 5234 axnul 5259 exnelv 5267 nalsetOLD 5269 notzfaus 5324 axpow3 5329 elALT2 5330 dtruALT2 5331 dvdemo1 5334 dvdemo2 5335 eusv2nf 5356 axprALT 5383 axprlem1 5384 axprOLD 5393 exel 5405 el 5409 elirrvOLD 9548 inf1 9579 omex 9600 bnd 9866 axpowndlem2 10571 grothomex 10802 tgjustc1 28698 tgjustc2 28699 bnj101 35024 axnulALT3 35411 axprALT2 35412 axsepg2 35443 axsepg3 35444 axsepg3ALT 35445 axsepg4 35446 axpowg2 35450 axpowg3 35451 axextdfeq 36153 ax8dfeq 36154 axextndbi 36160 snelsingles 36278 axtco 36839 axtco2 36842 axuntco 36847 elALTtco 36849 tz9.1tco 36851 ttcexg 36900 bj-ax6elem2 37146 ax6er 37325 bj-vtoclf 37407 wl-exeq 38044 exbiii 42834 sn-exelALT 42845 spd 50308 elpglem2 50342 eximp-surprise2 50415 |
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