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Mirrors > Home > MPE Home > Th. List > orim2d | 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 |
---|---|
orim2d | ⊢ (𝜑 → ((𝜃 ∨ 𝜓) → (𝜃 ∨ 𝜒))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | idd 24 | . 2 ⊢ (𝜑 → (𝜃 → 𝜃)) | |
2 | orim1d.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
3 | 1, 2 | orim12d 962 | 1 ⊢ (𝜑 → ((𝜃 ∨ 𝜓) → (𝜃 ∨ 𝜒))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∨ wo 844 |
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 210 df-an 400 df-or 845 |
This theorem is referenced by: orim2 965 pm2.82 973 poxp 7805 soxp 7806 relin01 11153 nneo 12054 uzp1 12267 vdwlem9 16315 dfconn2 22024 fin1aufil 22537 dgrlt 24863 aalioulem2 24929 aalioulem5 24932 aalioulem6 24933 aaliou 24934 sqff1o 25767 disjpreima 30347 disjdsct 30462 voliune 31598 volfiniune 31599 satfvsucsuc 32725 naim2 33851 paddss2 37114 lzunuz 39709 acongneg2 39918 nneom 44941 |
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