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| Mirrors > Home > ILE Home > Th. List > syl32anc | GIF version | ||
| Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
| Ref | Expression |
|---|---|
| sylXanc.1 | ⊢ (𝜑 → 𝜓) |
| sylXanc.2 | ⊢ (𝜑 → 𝜒) |
| sylXanc.3 | ⊢ (𝜑 → 𝜃) |
| sylXanc.4 | ⊢ (𝜑 → 𝜏) |
| sylXanc.5 | ⊢ (𝜑 → 𝜂) |
| syl32anc.6 | ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂)) → 𝜁) |
| Ref | Expression |
|---|---|
| syl32anc | ⊢ (𝜑 → 𝜁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylXanc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
| 2 | sylXanc.2 | . 2 ⊢ (𝜑 → 𝜒) | |
| 3 | sylXanc.3 | . 2 ⊢ (𝜑 → 𝜃) | |
| 4 | sylXanc.4 | . . 3 ⊢ (𝜑 → 𝜏) | |
| 5 | sylXanc.5 | . . 3 ⊢ (𝜑 → 𝜂) | |
| 6 | 4, 5 | jca 306 | . 2 ⊢ (𝜑 → (𝜏 ∧ 𝜂)) |
| 7 | syl32anc.6 | . 2 ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂)) → 𝜁) | |
| 8 | 1, 2, 3, 6, 7 | syl31anc 1277 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1005 |
| 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 1007 |
| This theorem is referenced by: ioom 10616 modifeq2int 10744 modaddmodup 10745 seq3f1olemqsum 10871 seq3f1o 10875 exple1 10953 leexp2rd 11061 nn0ltexp2 11067 facubnd 11103 permnn 11129 dfabsmax 11895 expcnvre 12182 dvdsadd2b 12519 dvdsmulgcd 12714 sqgcd 12718 bezoutr 12721 cncongr2 12794 pw2dvds 12856 hashgcdlem 12928 modprm0 12945 modprmn0modprm0 12947 2idlcpblrng 14658 tgioo 15406 mpodvdsmulf1o 15845 perfectlem2 15855 lgssq 15900 lgssq2 15901 gausslemma2dlem7 15928 lgsquad2lem1 15941 lgsquad2lem2 15942 |
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