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Mirrors > Home > MPE Home > Th. List > eximii | Structured version Visualization version GIF version |
Description: Inference associated with eximi 1835. (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 1835 | . 2 ⊢ (∃𝑥𝜑 → ∃𝑥𝜓) |
4 | 1, 3 | ax-mp 5 | 1 ⊢ ∃𝑥𝜓 |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∃wex 1780 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 |
This theorem depends on definitions: df-bi 209 df-ex 1781 |
This theorem is referenced by: exan 1862 exanOLD 1863 spimehOLD 1975 exgenOLD 1979 ax6evr 2022 spimedv 2197 spimfv 2241 ax6e 2401 spim 2405 spimed 2406 spimvALT 2409 spei 2412 equvini 2477 equviniOLD 2478 equvel 2479 equsb1vOLDOLD 2517 euequ 2683 dariiALT 2751 barbariALT 2755 festinoALT 2760 barocoALT 2762 daraptiALT 2770 vtoclf 3560 axrep2 5195 axnul 5211 nalset 5219 notzfaus 5264 notzfausOLD 5265 el 5272 dtru 5273 dvdemo1 5276 dvdemo2 5277 eusv2nf 5298 axprALT 5325 axpr 5331 inf1 9087 bnd 9323 axpowndlem2 10022 grothomex 10253 tgjustc1 26263 tgjustc2 26264 bnj101 31995 axextdfeq 33044 ax8dfeq 33045 axextndbi 33051 snelsingles 33385 bj-ax6elem2 34002 bj-dtru 34141 ax6er 34158 bj-vtoclf 34233 wl-exeq 34776 sn-el 39117 spd 44788 elpglem2 44821 eximp-surprise2 44893 |
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