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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1837. (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 1837 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1781 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 |
| This theorem depends on definitions: df-bi 207 df-ex 1782 |
| This theorem is referenced by: exan 1864 ax6evr 2017 spimedv 2205 spimfv 2247 ax6e 2387 spim 2391 spimed 2392 spimvALT 2395 spei 2398 equvini 2459 equvel 2460 euequ 2597 dariiALT 2666 barbariALT 2670 festinoALT 2675 barocoALT 2677 daraptiALT 2685 ceqsexv2d 3479 axrep2 5215 axnul 5240 exnelv 5248 nalsetOLD 5250 notzfaus 5305 axpow3 5310 elALT2 5311 dtruALT2 5312 dvdemo1 5315 dvdemo2 5316 eusv2nf 5337 axprALT 5364 axprlem1 5365 axprOLD 5374 exel 5386 el 5390 elirrv 9512 inf1 9543 omex 9564 bnd 9816 axpowndlem2 10521 grothomex 10752 tgjustc1 28543 tgjustc2 28544 bnj101 34866 axsepg2 35225 axsepg2ALT 35226 axnulALT3 35252 axprALT2 35253 axextdfeq 35977 ax8dfeq 35978 axextndbi 35984 snelsingles 36102 axtco 36653 axtco2 36656 axuntco 36661 elALTtco 36663 tz9.1tco 36665 ttcexg 36714 bj-ax6elem2 36961 ax6er 37140 bj-vtoclf 37222 wl-exeq 37859 exbiii 42649 sn-exelALT 42660 spd 50153 elpglem2 50187 eximp-surprise2 50260 |
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