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Mirrors > Home > MPE Home > Th. List > simplbi2comt | Structured version Visualization version GIF version |
Description: Closed form of simplbi2com 506. (Contributed by Alan Sare, 22-Jul-2012.) |
Ref | Expression |
---|---|
simplbi2comt | ⊢ ((𝜑 ↔ (𝜓 ∧ 𝜒)) → (𝜒 → (𝜓 → 𝜑))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biimpr 223 | . 2 ⊢ ((𝜑 ↔ (𝜓 ∧ 𝜒)) → ((𝜓 ∧ 𝜒) → 𝜑)) | |
2 | 1 | expcomd 420 | 1 ⊢ ((𝜑 ↔ (𝜓 ∧ 𝜒)) → (𝜒 → (𝜓 → 𝜑))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 |
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 210 df-an 400 |
This theorem is referenced by: 2uasbanhVD 42156 |
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