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| Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version | ||
| Description: Inference associated with eximi 1842. (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 1842 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∃wex 1786 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 |
| This theorem depends on definitions: df-bi 208 df-ex 1787 |
| This theorem is referenced by: exan 1869 ax6evr 2022 spimedv 2209 spimfv 2251 ax6e 2391 spim 2395 spimed 2396 spimvALT 2399 spei 2402 equvini 2463 equvel 2464 euequ 2601 dariiALT 2669 barbariALT 2673 festinoALT 2678 barocoALT 2680 daraptiALT 2688 ceqsexv2d 3480 axrep2 5202 axnul 5227 exnelv 5235 nalsetOLD 5237 notzfaus 5292 axpow3 5297 elALT2 5298 dtruALT2 5299 dvdemo1 5302 dvdemo2 5303 eusv2nf 5324 axprALT 5351 axprlem1 5352 axprOLD 5361 exel 5373 el 5377 elirrvOLD 9503 inf1 9534 omex 9555 bnd 9807 axpowndlem2 10512 grothomex 10743 tgjustc1 28561 tgjustc2 28562 bnj101 34906 axnulALT3 35289 axprALT2 35290 axsepg2 35321 axsepg3 35322 axsepg3ALT 35323 axsepg4 35324 axpowg2 35328 axpowg3 35329 axextdfeq 36023 ax8dfeq 36024 axextndbi 36030 snelsingles 36148 axtco 36699 axtco2 36702 axuntco 36707 elALTtco 36709 tz9.1tco 36711 ttcexg 36760 bj-ax6elem2 37007 ax6er 37186 bj-vtoclf 37268 wl-exeq 37905 exbiii 42695 sn-exelALT 42706 spd 50168 elpglem2 50202 eximp-surprise2 50275 |
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