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| Mirrors > Home > ILE Home > Th. List > anim12dan | GIF version | ||
| Description: Conjoin antecedents and consequents in a deduction. (Contributed by Mario Carneiro, 12-May-2014.) |
| Ref | Expression |
|---|---|
| anim12dan.1 | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) |
| anim12dan.2 | ⊢ ((𝜑 ∧ 𝜃) → 𝜏) |
| Ref | Expression |
|---|---|
| anim12dan | ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜃)) → (𝜒 ∧ 𝜏)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anim12dan.1 | . . . 4 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | |
| 2 | 1 | ex 115 | . . 3 ⊢ (𝜑 → (𝜓 → 𝜒)) |
| 3 | anim12dan.2 | . . . 4 ⊢ ((𝜑 ∧ 𝜃) → 𝜏) | |
| 4 | 3 | ex 115 | . . 3 ⊢ (𝜑 → (𝜃 → 𝜏)) |
| 5 | 2, 4 | anim12d 335 | . 2 ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → (𝜒 ∧ 𝜏))) |
| 6 | 5 | imp 124 | 1 ⊢ ((𝜑 ∧ (𝜓 ∧ 𝜃)) → (𝜒 ∧ 𝜏)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 |
| This theorem depends on definitions: df-bi 117 |
| This theorem is referenced by: xpexr2m 5227 isocnv 6011 f1oiso 6026 f1oiso2 6027 f1o2ndf1 6458 xpf1o 7138 pc11 13093 imasaddfnlemg 13618 imasaddflemg 13620 mhmpropd 13756 ghmsub 14037 invrpropdg 14439 znidom 14975 tgclb 15149 innei 15247 txcn 15359 plymullem1 15832 lgsdir2 16135 |
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