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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dfvd2ani | Structured version Visualization version GIF version | ||
| Description: Inference form of dfvd2an 44602. (Contributed by Alan Sare, 23-Apr-2015.) (Proof modification is discouraged.) (New usage is discouraged.) | 
| Ref | Expression | 
|---|---|
| dfvd2ani.1 | ⊢ ( ( 𝜑 , 𝜓 ) ▶ 𝜒 ) | 
| Ref | Expression | 
|---|---|
| dfvd2ani | ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | dfvd2ani.1 | . 2 ⊢ ( ( 𝜑 , 𝜓 ) ▶ 𝜒 ) | |
| 2 | dfvd2an 44602 | . 2 ⊢ (( ( 𝜑 , 𝜓 ) ▶ 𝜒 ) ↔ ((𝜑 ∧ 𝜓) → 𝜒)) | |
| 3 | 1, 2 | mpbi 230 | 1 ⊢ ((𝜑 ∧ 𝜓) → 𝜒) | 
| Colors of variables: wff setvar class | 
| Syntax hints: → wi 4 ∧ wa 395 ( wvd1 44589 ( wvhc2 44600 | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 | 
| This theorem depends on definitions: df-bi 207 df-vd1 44590 df-vhc2 44601 | 
| This theorem is referenced by: int2 44626 el021old 44721 el2122old 44739 un0.1 44799 un10 44808 un01 44809 | 
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