一个数列
体验一下搜狗云输入法

test

痴心男http://im.cx/n posted @ 2010年4月06日 07:10 in 未分类 , 1005 阅读

 

 

\left[ {\begin{array}{*{20}c} {a_{11} } & {a_{12} } & {a_{13} } & {a_{14} } \\ {a_{21} } & {a_{22} } & {a_{23} } & {a_{24} } \\ {a_{31} } & {a_{32} } & {a_{33} } & {a_{34} } \\ {a_{41} } & {a_{42} } & {a_{43} } & {a_{44} } \\ \end{array}} \right]\left[ {\begin{array}{*{20}c} {s_{11} } & {s_{12} } & \cdots & {s_{1N} } \\ {s_{21} } & {s_{22} } & \cdots & {s_{2N} } \\ \vdots & \vdots & \ddots & \vdots \\ {s_{N1} } & {s_{N2} } & \cdots & {s_{NN} } \\ \end{array}} \right]

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