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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 7339 f1iun 7950 odi 8573 oeoelem 8593 mapxpen 9141 xadddilem 13338 hashgt23el 14481 pcqmul 16938 infpnlem1 16995 setsn0fun 17258 chpdmat 23035 neitr 23374 hausflimi 24174 nmoix 24923 nmoleub 24925 metdsre 25048 bncssbn 25570 usgr2edg 29597 usgr2edg1 29599 crctcshwlkn0 30207 unoplin 32309 hmoplin 32331 chirredlem1 32779 mdsymlem2 32793 foresf1o 32887 zarcls1 34290 ordtconnlem1 34345 signstfvn 34988 isbasisrelowllem1 38042 isbasisrelowllem2 38043 pibt2 38104 lindsadd 38305 lindsdom 38306 matunitlindflem1 38308 matunitlindflem2 38309 poimirlem25 38337 poimirlem29 38341 heicant 38347 cnambfre 38360 itg2addnclem 38363 ftc1anclem5 38389 ftc1anc 38393 rrnequiv 38527 isfldidl 38760 ispridlc 38762 supxrgelem 46094 supminfxr 46219 uhgrimisgrgric 48737 cycl3grtri 48753 gpg5nbgrvtx03star 48886 gpg5nbgr3star 48887 itcovalt2lem2 49497 reccot 50577 rectan 50578 |
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