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Mirrors > Home > MPE Home > Th. List > anim12ci | Structured version Visualization version GIF version |
Description: Variant of anim12i 612 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 612 | . 2 ⊢ ((𝜒 ∧ 𝜑) → (𝜃 ∧ 𝜓)) |
4 | 3 | ancoms 458 | 1 ⊢ ((𝜑 ∧ 𝜒) → (𝜃 ∧ 𝜓)) |
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