[VCLab-Main] [Software][HotEqn][Arrays]


Arrays

\begin{array}{cccc}a_{11} & a_{12} & \cdots & a_{1n} \\ \vdots & \vdots & \ddots & \vdots \\ a_{n1} & a_{n2} & \cdots & a_{nn} \end{array}
\\begin{array} {*{3}{c@{\:+\:}}c@{\;=\;}c} a_{11}x_1 & a_{12}x_2 & \cdots & a_{1n}x_n & b_1 \\ a_{11}x_1 & a_{12}x_2 & \cdots & a_{1n}x_n & b_1 \\ \cdots\\ a_{n1}x_1 & a_{n2}x_2 & \cdots & a_{nn}x_n &b_n \end{array}
\left(\begin{array}{c} \left|\begin{array}{cc} x_{11} & x_{12} \\ x_{21} & x_{22} \end{array}\right| \\ x\\y \end{array}\right)
\fbox{\begin{array}{ccc} x & y & z \\ u & \fbox{v}& w \\ z & x & y \end{array}}
f(x)=\left\{\begin{array}{r} c_0+c_1(z-a)+c_2(z-a)^2 + \cdots+c_n(z-a)^n+\cdots\\ +c_{-1}(z-a)^{-1} + c_{-2}(z-a)^{-2}+\cdots\\ c_{-n}(z-a)^{-n}+\cdots \end{array}\right.
\left\|\begin{eqnarray} (x+y)(x-y) & = & x^2 - xy +xy -y^2 \\ & = & x^2 -y^2 \\ (x+y)^2 & = & x^2+2xy+y^2 \end{eqnarray} \right\|

Arrays (HotEqn extension)

This is a shortened version of \begin{array}{lll...}...

A=\left[\array{1.5 & \sqrt{\alpha} & x \\ 2 & 3 & 4\\ 1 & 2 & 3 \\ 4 & 3 & 2 \\ -1 & -3 & -V} \right]

[VCLab-Main] [Software][HotEqn][Arrays]


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