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Mirrors > Home > MPE Home > Th. List > sylanr2 | Structured version Visualization version GIF version |
Description: A syllogism inference. (Contributed by NM, 9-Apr-2005.) |
Ref | Expression |
---|---|
sylanr2.1 | ⊢ (𝜑 → 𝜃) |
sylanr2.2 | ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜏) |
Ref | Expression |
---|---|
sylanr2 | ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜑)) → 𝜏) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sylanr2.1 | . . 3 ⊢ (𝜑 → 𝜃) | |
2 | 1 | anim2i 591 | . 2 ⊢ ((𝜒 ∧ 𝜑) → (𝜒 ∧ 𝜃)) |
3 | sylanr2.2 | . 2 ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜃)) → 𝜏) | |
4 | 2, 3 | sylan2 490 | 1 ⊢ ((𝜓 ∧ (𝜒 ∧ 𝜑)) → 𝜏) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 |
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 |
This theorem is referenced by: adantrrl 756 adantrrr 757 1stconst 7152 2ndconst 7153 isfin7-2 9101 mulsub 10352 fzsubel 12248 expsub 12770 ramlb 15561 0ram 15562 ressmplvsca 19280 tgcl 20584 fgss2 21488 nmoid 22356 chirredlem4 28636 poimirlem28 32607 pridlc3 33042 stoweidlem34 38927 |
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