## install.1 [ multiple files ]

[latex] sum_{n=1}^{infty} f (x_{n},y_{n},z_{n}) ; ; longrightarrow ; ; sum_{n=1}^{infty} (x_{n^{‘}},y_{n^{‘}},z_{n^{‘}}) [/latex] http://www.ies.co.jp/math/java/misc/sum/sum.html http://reference.wolfram.com/mathematica/tutorial/SummationOfSeries.html