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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 1274 | 1 ⊢ (𝜑 → 𝜁) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1002 |
| 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 1004 |
| This theorem is referenced by: ioom 10513 modifeq2int 10641 modaddmodup 10642 seq3f1olemqsum 10768 seq3f1o 10772 exple1 10850 leexp2rd 10958 nn0ltexp2 10964 facubnd 11000 permnn 11026 dfabsmax 11771 expcnvre 12057 dvdsadd2b 12394 dvdsmulgcd 12589 sqgcd 12593 bezoutr 12596 cncongr2 12669 pw2dvds 12731 hashgcdlem 12803 modprm0 12820 modprmn0modprm0 12822 2idlcpblrng 14530 tgioo 15271 mpodvdsmulf1o 15707 perfectlem2 15717 lgssq 15762 lgssq2 15763 gausslemma2dlem7 15790 lgsquad2lem1 15803 lgsquad2lem2 15804 |
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