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| Mirrors > Home > MPE Home > Th. List > adantrd | Structured version Visualization version GIF version | ||
| Description: Deduction adding a conjunct to the right of an antecedent. (Contributed by NM, 4-May-1994.) |
| Ref | Expression |
|---|---|
| adantrd.1 | ⊢ (𝜑 → (𝜓 → 𝜒)) |
| Ref | Expression |
|---|---|
| adantrd | ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → 𝜒)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 482 | . 2 ⊢ ((𝜓 ∧ 𝜃) → 𝜓) | |
| 2 | adantrd.1 | . 2 ⊢ (𝜑 → (𝜓 → 𝜒)) | |
| 3 | 1, 2 | syl5 34 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜃) → 𝜒)) |
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