| 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 1867. (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 1867 | . 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 1811 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 |
| This proof depends on definitions: df-bi 210 df-ex 1812 |
| This theorem is used by: exan 1894 ax6evr 2047 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 5234 axnul 5258 exnelv 5266 nalsetOLD 5268 notsep 5325 axpow3 5330 elALT2 5331 dtruALT2 5332 dvdemo1 5335 dvdemo2 5336 eusv2nf 5357 axprALT 5384 axprlem1 5385 exel 5402 el 5406 uniex2 7758 elirrvOLD 9599 inf1 9630 omex 9651 bnd 9962 axpowndlem2 10690 grothomex 10921 tgjustc1 28946 tgjustc2 28947 bnj101 35404 axnulALT3 35789 axprALT2 35790 axsepg2 35868 axsepg3 35869 axsepg3ALT 35870 axsepg4 35871 axpowg2 35875 axpowg3 35876 axextdfeq 36655 ax8dfeq 36656 axextndbi 36662 snelsingles 36780 axtco 37355 axtco2 37358 axuntco 37363 elALTtco 37365 tz9.1tco 37367 ttcexg 37416 bj-ax6elem2 37662 ax6er 37841 bj-vtoclf 37923 wl-exeq 38575 exbiii 43371 sn-exelALT 43382 spd 50969 elpglem2 50988 eximp-surprise2 51064 |
| Copyright terms: Public domain | W3C validator |