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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 5209 isocnv 5990 f1oiso 6005 f1oiso2 6006 f1o2ndf1 6437 xpf1o 7110 pc11 13057 imasaddfnlemg 13581 imasaddflemg 13583 mhmpropd 13724 ghmsub 14007 invrpropdg 14397 znidom 14934 tgclb 15059 innei 15157 txcn 15269 plymullem1 15742 lgsdir2 16035 |
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