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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 961 | 1 ⊢ (𝜑 → ((𝜃 ∨ 𝜓) → (𝜃 ∨ 𝜒))) |
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: orim2 964 pm2.82 972 poxp 7822 soxp 7823 relin01 11164 nneo 12067 uzp1 12280 vdwlem9 16325 dfconn2 22027 fin1aufil 22540 dgrlt 24856 aalioulem2 24922 aalioulem5 24925 aalioulem6 24926 aaliou 24927 sqff1o 25759 disjpreima 30334 disjdsct 30438 voliune 31488 volfiniune 31489 satfvsucsuc 32612 naim2 33738 paddss2 36969 lzunuz 39385 acongneg2 39594 nneom 44607 |
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