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| Mirrors > Home > NFE Home > Th. List > anmp | GIF version | ||
| Description: Modus ponens for ∨ ¬ axiom systems. (Contributed by Anthony Hart, 12-Aug-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| anmp.min | ⊢ φ |
| anmp.maj | ⊢ (¬ φ ∨ ψ) |
| Ref | Expression |
|---|---|
| anmp | ⊢ ψ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anmp.min | . 2 ⊢ φ | |
| 2 | anmp.maj | . . 3 ⊢ (¬ φ ∨ ψ) | |
| 3 | 2 | imorri 403 | . 2 ⊢ (φ → ψ) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ψ |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∨ wo 357 |
| 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 177 df-or 359 |
| This theorem is referenced by: rbsyl 1521 rblem1 1522 rblem2 1523 rblem4 1525 rblem5 1526 rblem6 1527 rblem7 1528 re1axmp 1529 re2luk1 1530 re2luk2 1531 re2luk3 1532 |
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