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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 961 | 1 ⊢ (𝜑 → ((𝜓 ∨ 𝜃) → (𝜒 ∨ 𝜃))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 843 |
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 209 df-an 399 df-or 844 |
This theorem is referenced by: pm2.38 965 pm2.8 969 pm2.73 970 pm2.74 971 pm2.82 972 moeq3 3689 unss1 4138 ordtri2or2 6268 gchor 10030 relin01 11145 icombl 24143 ioombl 24144 coltr 26414 frgrregorufrg 28084 cycpmco2 30777 fmlasuc 32635 satffunlem1lem2 32652 satffunlem2lem2 32655 naim1 33739 onsucconni 33787 dnibndlem13 33831 mblfinlem2 34959 leat3 36458 meetat2 36460 paddss1 36980 |
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