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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1862. (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 1862 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1806 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 |
| This theorem depends on definitions: df-bi 210 df-ex 1807 |
| This theorem is referenced by: exan 1889 ax6evr 2042 spimedv 2239 spimfv 2281 ax6e 2421 spim 2425 spimed 2426 spimvALT 2429 spei 2432 equvini 2493 equvel 2494 euequ 2631 dariiALT 2699 barbariALT 2703 festinoALT 2708 barocoALT 2710 daraptiALT 2718 ceqsexv2d 3512 axrep2 5245 axnul 5270 exnelv 5278 nalsetOLD 5280 notzfaus 5335 axpow3 5340 elALT2 5341 dtruALT2 5342 dvdemo1 5345 dvdemo2 5346 eusv2nf 5367 axprALT 5394 axprlem1 5395 axprOLD 5404 exel 5416 el 5420 elirrvOLD 9559 inf1 9590 omex 9611 bnd 9877 axpowndlem2 10582 grothomex 10813 tgjustc1 28709 tgjustc2 28710 bnj101 35056 axnulALT3 35443 axprALT2 35444 axsepg2 35475 axsepg3 35476 axsepg3ALT 35477 axsepg4 35478 axpowg2 35482 axpowg3 35483 axextdfeq 36185 ax8dfeq 36186 axextndbi 36192 snelsingles 36310 axtco 36870 axtco2 36873 axuntco 36878 elALTtco 36880 tz9.1tco 36882 ttcexg 36931 bj-ax6elem2 37177 ax6er 37356 bj-vtoclf 37438 wl-exeq 38076 exbiii 42868 sn-exelALT 42879 spd 50340 elpglem2 50374 eximp-surprise2 50447 |
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