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| Mirrors > Home > MPE Home > Th. List > ancomd | Structured version Visualization version GIF version | ||
| Description: Commutation of conjuncts in consequent. (Contributed by Jeff Hankins, 14-Aug-2009.) |
| Ref | Expression |
|---|---|
| ancomd.1 | ⊢ (𝜑 → (𝜓 ∧ 𝜒)) |
| Ref | Expression |
|---|---|
| ancomd | ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ancomd.1 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒)) | |
| 2 | ancom 460 | . 2 ⊢ ((𝜓 ∧ 𝜒) ↔ (𝜒 ∧ 𝜓)) | |
| 3 | 1, 2 | sylib 218 | 1 ⊢ (𝜑 → (𝜒 ∧ 𝜓)) |
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