Loading docs/math/mobius.md +1 −1 Original line number Diff line number Diff line Loading @@ -98,7 +98,7 @@ $$ ### 例子 $$ \qquad\begin{array} \text{单位元}&\displaystyle\epsilon(n)=[n=1]\\ \text{单位函数}&\displaystyle\epsilon(n)=[n=1]\\ \text{恒等函数}&\displaystyle id_k(n)=n^k\\ \text{恒等函数的另一种记法}&\displaystyle id(n)=id_1(n)=n\\ \text{常数函数}&\displaystyle 1(n)=1\\ Loading Loading
docs/math/mobius.md +1 −1 Original line number Diff line number Diff line Loading @@ -98,7 +98,7 @@ $$ ### 例子 $$ \qquad\begin{array} \text{单位元}&\displaystyle\epsilon(n)=[n=1]\\ \text{单位函数}&\displaystyle\epsilon(n)=[n=1]\\ \text{恒等函数}&\displaystyle id_k(n)=n^k\\ \text{恒等函数的另一种记法}&\displaystyle id(n)=id_1(n)=n\\ \text{常数函数}&\displaystyle 1(n)=1\\ Loading
