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Arrays: Cell options `\colalign` and `\rowalign`

\array{   1 & 2 & A & D & xyz \\

         \cellopts{\rowalign{bottom}} y &
              \cellopts{\rowalign{center}} y  & y &
                  \frac{\frac{1}{2x^2}}{\frac{x+1}{5}} &
                    \cellopts{\rowalign{top}}y \\

          8 &  4  & 5 & 5001 & 12\\
          7 & yjq & G & 2001 &  y
      }

\array{   x+y+z                              & e^x  \\
          \cellopts{\colalign{left}} 3       & 4 \\
          \cellopts{\colalign{center}} \beta & \Gamma \\
          \cellopts{\colalign{right}} 7      & yjq }

More information on these commands may be found in Sec. 7.2.3 of the WebTeX documentation.

WebEQ 2.5 Documentation Table of Contents

Arrays: Cell options \colalign and \rowalign

Arrays: Cell options `\colalign` and `\rowalign`