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Mirrors > Home > ILE Home > Th. List > mpani | GIF version |
Description: An inference based on modus ponens. (Contributed by NM, 10-Apr-1994.) (Proof shortened by Wolf Lammen, 19-Nov-2012.) |
Ref | Expression |
---|---|
mpani.1 | ⊢ 𝜓 |
mpani.2 | ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) |
Ref | Expression |
---|---|
mpani | ⊢ (𝜑 → (𝜒 → 𝜃)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpani.1 | . . 3 ⊢ 𝜓 | |
2 | 1 | a1i 9 | . 2 ⊢ (𝜑 → 𝜓) |
3 | mpani.2 | . 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜒) → 𝜃)) | |
4 | 2, 3 | mpand 419 | 1 ⊢ (𝜑 → (𝜒 → 𝜃)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 102 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: mp2ani 422 mulgt1 7941 recgt1i 7976 recreclt 7978 nngt0 8064 nnrecgt0 8076 elnnnn0c 8333 elnnz1 8374 recnz 8440 uz3m2nn 8661 ledivge1le 8803 expubnd 9533 expnbnd 9596 expnlbnd 9597 oddge22np1 10281 dvdsnprmd 10507 |
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