Mathbox for Jonathan Ben-Naim |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > bnj771 | Structured version Visualization version GIF version |
Description: ∧-manipulation. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) (New usage is discouraged.) |
Ref | Expression |
---|---|
bnj771.1 | ⊢ (𝜂 ↔ (𝜑 ∧ 𝜓 ∧ 𝜒 ∧ 𝜃)) |
bnj771.2 | ⊢ (𝜒 → 𝜏) |
Ref | Expression |
---|---|
bnj771 | ⊢ (𝜂 → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj771.1 | . 2 ⊢ (𝜂 ↔ (𝜑 ∧ 𝜓 ∧ 𝜒 ∧ 𝜃)) | |
2 | bnj771.2 | . . 3 ⊢ (𝜒 → 𝜏) | |
3 | 2 | bnj707 30079 | . 2 ⊢ ((𝜑 ∧ 𝜓 ∧ 𝜒 ∧ 𝜃) → 𝜏) |
4 | 1, 3 | sylbi 206 | 1 ⊢ (𝜂 → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ w-bnj17 30005 |
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 196 df-an 385 df-3an 1033 df-bnj17 30006 |
This theorem is referenced by: bnj1247 30133 bnj996 30279 bnj1097 30303 bnj1145 30315 bnj1259 30338 bnj1296 30343 bnj1450 30372 |
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