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Mirrors > Home > MPE Home > Th. List > syl311anc | 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) |
syl311anc.6 | ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ 𝜏 ∧ 𝜂) → 𝜁) |
Ref | Expression |
---|---|
syl311anc | ⊢ (𝜑 → 𝜁) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl12anc.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
2 | syl12anc.2 | . . 3 ⊢ (𝜑 → 𝜒) | |
3 | syl12anc.3 | . . 3 ⊢ (𝜑 → 𝜃) | |
4 | 1, 2, 3 | 3jca 1235 | . 2 ⊢ (𝜑 → (𝜓 ∧ 𝜒 ∧ 𝜃)) |
5 | syl22anc.4 | . 2 ⊢ (𝜑 → 𝜏) | |
6 | syl23anc.5 | . 2 ⊢ (𝜑 → 𝜂) | |
7 | syl311anc.6 | . 2 ⊢ (((𝜓 ∧ 𝜒 ∧ 𝜃) ∧ 𝜏 ∧ 𝜂) → 𝜁) | |
8 | 4, 5, 6, 7 | syl3anc 1318 | 1 ⊢ (𝜑 → 𝜁) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ 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: syl312anc 1339 syl321anc 1340 syl313anc 1342 syl331anc 1343 pythagtrip 15377 nmolb2d 22332 nmoleub 22345 clwwisshclwwlem 26334 cvlcvr1 33644 4atlem12b 33915 dalawlem10 34184 dalawlem13 34187 dalawlem15 34189 osumcllem11N 34270 lhp2atne 34338 lhp2at0ne 34340 cdlemd 34512 ltrneq3 34513 cdleme7d 34551 cdlemeg49le 34817 cdleme 34866 cdlemg1a 34876 ltrniotavalbN 34890 cdlemg44 35039 cdlemk19 35175 cdlemk27-3 35213 cdlemk33N 35215 cdlemk34 35216 cdlemk49 35257 cdlemk53a 35261 cdlemk19u 35276 cdlemk56w 35279 dia2dimlem4 35374 dih1dimatlem0 35635 clwwisshclwwslem 41234 |
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