| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1868. (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 1868 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃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: exan 1895 ax6evr 2048 spimedv 2233 spimfv 2275 ax6e 2412 spim 2416 spimed 2417 spimvALT 2420 spei 2423 equvini 2484 equvel 2485 euequ 2622 dariiALT 2690 barbariALT 2694 festinoALT 2699 barocoALT 2701 daraptiALT 2709 ceqsexv2d 3499 axrep2 5235 axnul 5262 exnelv 5270 nalsetOLD 5272 notsep 5328 axpow3 5333 elALT2 5334 dtruALT2 5335 dvdemo1 5338 dvdemo2 5339 eusv2nf 5360 axprALT 5387 axprlem1 5388 axprOLD 5397 exel 5409 el 5413 uniex2 7739 elirrvOLD 9570 inf1 9601 omex 9622 bnd 9894 axpowndlem2 10607 grothomex 10838 tgjustc1 28816 tgjustc2 28817 bnj101 35233 axnulALT3 35616 axprALT2 35617 axsepg2 35666 axsepg3 35667 axsepg3ALT 35668 axsepg4 35669 axpowg2 35673 axpowg3 35674 axextdfeq 36374 ax8dfeq 36375 axextndbi 36381 snelsingles 36499 axtco 37090 axtco2 37093 axuntco 37098 elALTtco 37100 tz9.1tco 37102 ttcexg 37151 bj-ax6elem2 37397 ax6er 37576 bj-vtoclf 37658 wl-exeq 38297 exbiii 43078 sn-exelALT 43089 spd 50604 elpglem2 50638 eximp-surprise2 50714 |
| Copyright terms: Public domain | W3C validator |