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| Mirrors > Home > MPE Home > Th. List > anim12ci | Structured version Visualization version GIF version | ||
| Description: Variant of anim12i 613 with commutation. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
| Ref | Expression |
|---|---|
| anim12i.1 | ⊢ (𝜑 → 𝜓) |
| anim12i.2 | ⊢ (𝜒 → 𝜃) |
| Ref | Expression |
|---|---|
| anim12ci | ⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | anim12i.2 | . . 3 ⊢ (𝜒 → 𝜃) | |
| 2 | anim12i.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | anim12i 613 | . 2 ⊢ ((𝜒 ∧ 𝜑) → (𝜃 ∧ 𝜓)) |
| 4 | 3 | ancoms 458 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓)) |
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