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Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version |
Description: Inference associated with eximi 1836. (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 1836 | . 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 210 df-ex 1782 |
This theorem is referenced by: exan 1863 spimehOLD 1975 exgenOLD 1979 ax6evr 2022 spimedv 2195 spimfv 2239 ax6e 2390 spim 2394 spimed 2395 spimvALT 2398 spei 2401 equvini 2466 equviniOLD 2467 equvel 2468 euequ 2658 dariiALT 2728 barbariALT 2732 festinoALT 2737 barocoALT 2739 daraptiALT 2747 vtoclf 3506 axrep2 5157 axnul 5173 nalset 5181 notzfaus 5227 notzfausOLD 5228 el 5235 dtru 5236 dvdemo1 5239 dvdemo2 5240 eusv2nf 5261 axprALT 5288 axpr 5294 inf1 9069 bnd 9305 axpowndlem2 10009 grothomex 10240 tgjustc1 26269 tgjustc2 26270 bnj101 32103 axextdfeq 33155 ax8dfeq 33156 axextndbi 33162 snelsingles 33496 bj-ax6elem2 34113 bj-dtru 34254 ax6er 34271 bj-vtoclf 34355 wl-exeq 34939 sn-el 39402 spd 45208 elpglem2 45241 eximp-surprise2 45313 |
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