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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 1242 | . 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 1037 |
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 197 df-an 386 df-3an 1039 |
This theorem is referenced by: eqsupd 8363 eqinfd 8391 mreexexlemd 16304 mhmlem 17535 nn0gsumfz 18380 mdetunilem3 20420 mdetunilem9 20426 axtgeucl 25371 wwlksnextprop 26807 measdivcst 30288 noprefixmo 31848 btwnouttr2 32129 btwnexch2 32130 cgrsub 32152 btwnconn1lem2 32195 btwnconn1lem5 32198 btwnconn1lem6 32199 segcon2 32212 btwnoutside 32232 broutsideof3 32233 outsideoftr 32236 outsideofeq 32237 lineelsb2 32255 relowlssretop 33211 lshpkrlem6 34402 fmuldfeq 39815 stoweidlem5 40222 el0ldep 42255 ldepspr 42262 |
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