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| Mirrors > Home > MPE Home > Th. List > ancli | Structured version Visualization version GIF version | ||
| Description: Deduction conjoining antecedent to left of consequent. (Contributed by NM, 12-Aug-1993.) |
| Ref | Expression |
|---|---|
| ancli.1 | ⊢ (𝜑 → 𝜓) |
| Ref | Expression |
|---|---|
| ancli | ⊢ (𝜑 → (𝜑 ∧ 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 22 | . 2 ⊢ (𝜑 → 𝜑) | |
| 2 | ancli.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 3 | 1, 2 | jca 511 | 1 ⊢ (𝜑 → (𝜑 ∧ 𝜓)) |
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