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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 879 | 1 ⊢ (𝜑 → ((𝜃 ∨ 𝜓) → (𝜃 ∨ 𝜒))) |
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: orim2 882 pm2.82 893 poxp 7176 soxp 7177 relin01 10431 nneo 11337 uzp1 11597 vdwlem9 15531 dfcon2 21032 fin1aufil 21546 dgrlt 23826 aalioulem2 23892 aalioulem5 23895 aalioulem6 23896 aaliou 23897 sqff1o 24708 disjpreima 28779 disjdsct 28863 voliune 29619 volfiniune 29620 naim2 31555 paddss2 34122 lzunuz 36349 acongneg2 36562 nneom 42115 |
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