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| Mirrors > Home > MPE Home > Th. List > simp3 | Structured version Visualization version GIF version | ||
| Description: Simplification of triple conjunction. (Contributed by NM, 21-Apr-1994.) |
| Ref | Expression |
|---|---|
| simp3 | ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜒) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simpc 1060 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → (𝜓 ∧ 𝜒)) | |
| 2 | 1 | simprd 479 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒) → 𝜒) |
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