Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 1235 | . 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 1031 |
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 196 df-an 385 df-3an 1033 |
This theorem is referenced by: eqsupd 8246 eqinfd 8274 mreexexlemd 16127 mhmlem 17358 nn0gsumfz 18203 mdetunilem3 20239 mdetunilem9 20245 axtgeucl 25171 wwlkextprop 26272 measdivcst 29615 btwnouttr2 31299 btwnexch2 31300 cgrsub 31322 btwnconn1lem2 31365 btwnconn1lem5 31368 btwnconn1lem6 31369 segcon2 31382 btwnoutside 31402 broutsideof3 31403 outsideoftr 31406 outsideofeq 31407 lineelsb2 31425 relowlssretop 32387 lshpkrlem6 33420 fmuldfeq 38650 stoweidlem5 38898 wwlksnextprop 41118 el0ldep 42049 ldepspr 42056 |
Copyright terms: Public domain | W3C validator |