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Mirrors > Home > MPE Home > Th. List > syl123anc | Structured version Visualization version GIF version |
Description: Syllogism combined with contraction. (Contributed by NM, 11-Mar-2012.) |
Ref | Expression |
---|---|
syl12anc.1 | ⊢ (𝜑 → 𝜓) |
syl12anc.2 | ⊢ (𝜑 → 𝜒) |
syl12anc.3 | ⊢ (𝜑 → 𝜃) |
syl22anc.4 | ⊢ (𝜑 → 𝜏) |
syl23anc.5 | ⊢ (𝜑 → 𝜂) |
syl33anc.6 | ⊢ (𝜑 → 𝜁) |
syl123anc.7 | ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂 ∧ 𝜁)) → 𝜎) |
Ref | Expression |
---|---|
syl123anc | ⊢ (𝜑 → 𝜎) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl12anc.1 | . 2 ⊢ (𝜑 → 𝜓) | |
2 | syl12anc.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
3 | syl12anc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
4 | 2, 3 | jca 553 | . 2 ⊢ (𝜑 → (𝜒 ∧ 𝜃)) |
5 | syl22anc.4 | . 2 ⊢ (𝜑 → 𝜏) | |
6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
7 | syl33anc.6 | . 2 ⊢ (𝜑 → 𝜁) | |
8 | syl123anc.7 | . 2 ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜃) ∧ (𝜏 ∧ 𝜂 ∧ 𝜁)) → 𝜎) | |
9 | 1, 4, 5, 6, 7, 8 | syl113anc 1330 | 1 ⊢ (𝜑 → 𝜎) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∧ w3a 1031 |
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 |
This theorem is referenced by: dvfsumlem2 23594 atbtwnexOLDN 33751 atbtwnex 33752 osumcllem7N 34266 lhpmcvr5N 34331 cdleme22f2 34653 cdlemefs32sn1aw 34720 cdlemg7aN 34931 cdlemg7N 34932 cdlemg8c 34935 cdlemg8 34937 cdlemg11aq 34944 cdlemg12b 34950 cdlemg12e 34953 cdlemg12g 34955 cdlemg13a 34957 cdlemg15a 34961 cdlemg17e 34971 cdlemg18d 34987 cdlemg19a 34989 cdlemg20 34991 cdlemg22 34993 cdlemg28a 34999 cdlemg29 35011 cdlemg44a 35037 cdlemk34 35216 cdlemn11pre 35517 dihord10 35530 dihord2pre 35532 dihmeetlem17N 35630 |
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