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| Mirrors > Home > MPE Home > Th. List > sylanl1 | Structured version Visualization version GIF version | ||
| Description: A syllogism inference. (Contributed by NM, 10-Mar-2005.) |
| Ref | Expression |
|---|---|
| sylanl1.1 | ⊢ (𝜑 → 𝜓) |
| sylanl1.2 | ⊢ (((𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
| Ref | Expression |
|---|---|
| sylanl1 | ⊢ (((𝜑 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylanl1.1 | . . 3 ⊢ (𝜑 → 𝜓) | |
| 2 | 1 | anim1i 627 | . 2 ⊢ ((𝜑 ∧ 𝜒) → (𝜓 ∧ 𝜒)) |
| 3 | sylanl1.2 | . 2 ⊢ (((𝜓 ∧ 𝜒) ∧ 𝜃) → 𝜏) | |
| 4 | 2, 3 | sylan 592 | 1 ⊢ (((𝜑 ∧ 𝜒) ∧ 𝜃) → 𝜏) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
| This proof depends on definitions: df-bi 210 df-an 402 |
| This theorem is used by: adantlll 731 adantllr 732 adantl3r 763 isocnv 7332 f1iun 7943 odi 8566 oeoelem 8586 mapxpen 9133 xadddilem 13330 hashgt23el 14472 pcqmul 16923 infpnlem1 16980 setsn0fun 17243 chpdmat 23013 neitr 23352 hausflimi 24152 nmoix 24901 nmoleub 24903 metdsre 25026 bncssbn 25548 usgr2edg 29575 usgr2edg1 29577 crctcshwlkn0 30185 unoplin 32287 hmoplin 32309 chirredlem1 32757 mdsymlem2 32771 foresf1o 32865 zarcls1 34272 ordtconnlem1 34327 signstfvn 34969 isbasisrelowllem1 38033 isbasisrelowllem2 38034 pibt2 38095 lindsadd 38296 lindsdom 38297 matunitlindflem1 38299 matunitlindflem2 38300 poimirlem25 38328 poimirlem29 38332 heicant 38338 cnambfre 38351 itg2addnclem 38354 ftc1anclem5 38380 ftc1anc 38384 rrnequiv 38518 isfldidl 38751 ispridlc 38753 supxrgelem 46085 supminfxr 46210 uhgrimisgrgric 48728 cycl3grtri 48744 gpg5nbgrvtx03star 48877 gpg5nbgr3star 48878 itcovalt2lem2 49488 reccot 50568 rectan 50569 |
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