Liân-só-lu̍t

Liân-só-lu̍t (Hàn-jī : 連鎖律, Eng-gí: chain rule), sī the̍h lâi kiû ho̍k-ha̍p-hâm-sò͘ (複合函數) ê tō-sò͘ (導數) ê 1 ê bî-chek-hun hoat-chek.

Siat-tēng: ${\displaystyle F(x)=f(g(x))}$, tiō ū:

${\displaystyle F'(x)=f'(g(x))g'(x)}$,

kî-tiong ${\displaystyle a'(x)}$ sī ${\displaystyle a(x)}$--ê tō-sò͘.