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Mirrors > Home > MPE Home > Th. List > orim1d | Structured version Visualization version GIF version |
Description: Disjoin antecedents and consequents in a deduction. (Contributed by NM, 23-Apr-1995.) |
Ref | Expression |
---|---|
orim1d.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
Ref | Expression |
---|---|
orim1d | ⊢ (𝜑 → ((𝜓 ∨ 𝜃) → (𝜒 ∨ 𝜃))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | orim1d.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
2 | idd 24 | . 2 ⊢ (𝜑 → (𝜃 → 𝜃)) | |
3 | 1, 2 | orim12d 879 | 1 ⊢ (𝜑 → ((𝜓 ∨ 𝜃) → (𝜒 ∨ 𝜃))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 382 |
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-or 384 df-an 385 |
This theorem is referenced by: pm2.38 883 pm2.73 886 pm2.74 887 pm2.8 891 pm2.82 893 moeq3 3350 unss1 3744 ordtri2or2 5740 gchor 9328 relin01 10431 icombl 23139 ioombl 23140 coltr 25342 frgraregorufrg 26599 naim1 31554 onsucconi 31606 dnibndlem13 31650 mblfinlem2 32617 leat3 33600 meetat2 33602 paddss1 34121 frgrregorufrg 41505 |
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