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| Mirrors > Home > ILE Home > Th. List > simp32 | GIF version | ||
| Description: Simplification of doubly triple conjunction. (Contributed by NM, 17-Nov-2011.) | 
| Ref | Expression | 
|---|---|
| simp32 | ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃 ∧ 𝜏)) → 𝜃) | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | simp2 1000 | . 2 ⊢ ((𝜒 ∧ 𝜃 ∧ 𝜏) → 𝜃) | |
| 2 | 1 | 3ad2ant3 1022 | 1 ⊢ ((𝜑 ∧ 𝜓 ∧ (𝜒 ∧ 𝜃 ∧ 𝜏)) → 𝜃) | 
| Colors of variables: wff set class | 
| Syntax hints: → wi 4 ∧ w3a 980 | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 | 
| This theorem is referenced by: simpl32 1081 simpr32 1090 simp132 1135 simp232 1144 simp332 1153 bitsfzo 12119 | 
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