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Mirrors > Home > MPE Home > Th. List > exlimiiv | Structured version Visualization version GIF version |
Description: Inference (Rule C) associated with exlimiv 1931. (Contributed by BJ, 19-Dec-2020.) |
Ref | Expression |
---|---|
exlimiv.1 | ⊢ (𝜑 → 𝜓) |
exlimiiv.2 | ⊢ ∃𝑥𝜑 |
Ref | Expression |
---|---|
exlimiiv | ⊢ 𝜓 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exlimiiv.2 | . 2 ⊢ ∃𝑥𝜑 | |
2 | exlimiv.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
3 | 2 | exlimiv 1931 | . 2 ⊢ (∃𝑥𝜑 → 𝜓) |
4 | 1, 3 | ax-mp 5 | 1 ⊢ 𝜓 |
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 ax-5 1911 |
This theorem depends on definitions: df-bi 209 df-ex 1781 |
This theorem is referenced by: equid 2019 ax7 2023 sbcom2 2168 ax12v2 2179 19.8a 2180 ax6e 2401 axc11n 2448 vtocl 3561 bm1.3ii 5208 axprlem1 5326 axprlem2 5327 axpr 5331 inf3 9100 epfrs 9175 kmlem2 9579 axcc2lem 9860 dcomex 9871 axdclem2 9944 grothpw 10250 grothpwex 10251 grothomex 10253 grothac 10254 cnso 15602 aannenlem3 24921 bj-ax12 33992 bj-ax6e 34003 wl-spae 34763 |
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