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Mirrors > Home > MPE Home > Th. List > syl2an2 | Structured version Visualization version GIF version |
Description: syl2an 595 with antecedents in standard conjunction form. (Contributed by Alan Sare, 27-Aug-2016.) |
Ref | Expression |
---|---|
syl2an2.1 | ⊢ (𝜑 → 𝜓) |
syl2an2.2 | ⊢ ((𝜒 ∧ 𝜑) → 𝜃) |
syl2an2.3 | ⊢ ((𝜓 ∧ 𝜃) → 𝜏) |
Ref | Expression |
---|---|
syl2an2 | ⊢ ((𝜒 ∧ 𝜑) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl2an2.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | 1 | adantl 481 | . 2 ⊢ ((𝜒 ∧ 𝜑) → 𝜓) |
3 | syl2an2.2 | . 2 ⊢ ((𝜒 ∧ 𝜑) → 𝜃) | |
4 | syl2an2.3 | . 2 ⊢ ((𝜓 ∧ 𝜃) → 𝜏) | |
5 | 2, 3, 4 | syl2anc 583 | 1 ⊢ ((𝜒 ∧ 𝜑) → 𝜏) |
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