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Mirrors > Home > ILE Home > Th. List > syl2an2 | GIF version |
Description: syl2an 287 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 | syl2an2.2 | . . 3 ⊢ ((𝜒 ∧ 𝜑) → 𝜃) | |
3 | syl2an2.3 | . . 3 ⊢ ((𝜓 ∧ 𝜃) → 𝜏) | |
4 | 1, 2, 3 | syl2an 287 | . 2 ⊢ ((𝜑 ∧ (𝜒 ∧ 𝜑)) → 𝜏) |
5 | 4 | anabss7 573 | 1 ⊢ ((𝜒 ∧ 𝜑) → 𝜏) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 |
This theorem is referenced by: mapsnf1o 6639 xposdif 9695 qbtwnz 10060 seq3f1o 10308 exp3vallem 10325 fihashf1rn 10567 xrmin2inf 11069 sumrbdclem 11178 summodclem3 11181 zsumdc 11185 fsum3cvg2 11195 mertenslem2 11337 mertensabs 11338 prodrbdclem 11372 prodmodclem2a 11377 zproddc 11380 eftcl 11397 divalgmod 11660 gcdsupex 11682 gcdsupcl 11683 cncongr2 11821 isprm3 11835 nninfself 13384 |
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