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Related theorems GIF version |
| Description: An inference based on modus ponens. |
| Ref | Expression |
|---|---|
| mp3an3.1 | ⊢ χ |
| mp3an3.2 | ⊢ ((φ ∧ ψ ∧ χ) → θ) |
| Ref | Expression |
|---|---|
| mp3an3 | ⊢ ((φ ∧ ψ) → θ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mp3an3.1 | . 2 ⊢ χ | |
| 2 | mp3an3.2 | . . 3 ⊢ ((φ ∧ ψ ∧ χ) → θ) | |
| 3 | 2 | 3expa 612 | . 2 ⊢ (((φ ∧ ψ) ∧ χ) → θ) |
| 4 | 1, 3 | mpan2 519 | 1 ⊢ ((φ ∧ ψ) → θ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ∧ wa 196 ∧ w3a 581 |
| This theorem is referenced by: oprabval 3047 oprabvali 3049 oprabval2 3051 elrnoprab 3054 oaword1 3154 mapxpen 3390 unfilem1 3438 prlem934b 3932 addcan 4120 mulcan 4207 divneq0bt 4230 nnaddclt 4436 nnmulclt 4437 nnge1t 4439 nnltp1let 4449 nn0leltp1t 4557 nn0ltlem1 4558 elnnz1 4581 zleltp1t 4598 zneo 4601 uzind 4603 qbtwnre 4650 seqlem2 4663 expaddt 4698 discrlem3 4715 nneo 4719 sqrlem6 4736 sqrlem12 4742 ruclem13 4897 znnen 4930 projlem28 5220 pjthlem7 5231 spanunsn 5482 h1datom 5483 chrelat 5757 chrelat2 5758 atcvatlem 5770 atcvat3 5774 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 |
| This theorem depends on definitions: df-bi 128 df-an 198 df-3an 583 |