Yago schrieb:
Without new commands, for matrix you can use the command \vspace like in the attachedd file that presents the Delambre Analogies in a matrix.
This is indeed also a solution but might need more time when you have many rows and columns. Looking at you file I noticed that you are using terms like cos1/2(A+B) This is incorrect typesetting. The correct one is this: http://mathworld.wolfram.com/GausssFormulas.html (the 1/2 in in the argument of the function) regards Uwe