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| Mirrors > Home > ILE Home > Th. List > ad4antr | GIF version | ||
| Description: Deduction adding 4 conjuncts to antecedent. (Contributed by Mario Carneiro, 4-Jan-2017.) |
| Ref | Expression |
|---|---|
| ad2ant.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| ad4antr | ⊢ (((((𝜑 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ad2ant.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | ad3antrrr 492 | . 2 ⊢ ((((𝜑 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) → 𝜓) |
| 3 | 2 | adantr 276 | 1 ⊢ (((((𝜑 ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) → 𝜓) |
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