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Mirrors > Home > MPE Home > Th. List > mp3and | Structured version Visualization version GIF version |
Description: A deduction based on modus ponens. (Contributed by Mario Carneiro, 24-Dec-2016.) |
Ref | Expression |
---|---|
mp3and.1 | ⊢ (𝜑 → 𝜓) |
mp3and.2 | ⊢ (𝜑 → 𝜒) |
mp3and.3 | ⊢ (𝜑 → 𝜃) |
mp3and.4 | ⊢ (𝜑 → ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏)) |
Ref | Expression |
---|---|
mp3and | ⊢ (𝜑 → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mp3and.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | mp3and.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
3 | mp3and.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
4 | 1, 2, 3 | 3jca 1124 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
5 | mp3and.4 | . 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏)) | |
6 | 4, 5 | mpd 15 | 1 ⊢ (𝜑 → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1083 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 209 df-an 399 df-3an 1085 |
This theorem is referenced by: eqsupd 8923 eqinfd 8951 updjud 9365 mreexexlemd 16917 mhmlem 18221 nn0gsumfz 19106 mdetunilem3 21225 mdetunilem9 21231 axtgupdim2 26259 axtgeucl 26260 wwlksnextprop 27693 measdivcst 31485 noprefixmo 33204 btwnouttr2 33485 btwnexch2 33486 cgrsub 33508 btwnconn1lem2 33551 btwnconn1lem5 33554 btwnconn1lem6 33555 segcon2 33568 btwnoutside 33588 broutsideof3 33589 outsideoftr 33592 outsideofeq 33593 lineelsb2 33611 relowlssretop 34646 lshpkrlem6 36253 reladdrsub 39222 fmuldfeq 41871 stoweidlem5 42297 el0ldep 44528 ldepspr 44535 |
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