Packages

The following packages may be of help

• easybmat - easy block matrices
• easyeqn - easy equations.
• easymat - easy matrices
• easytable - easy tables
• easyvector - easy vectors
• delarray - nested arrays
• theorem - gives more choice in theorem layout
• subeqnarray - Renumbering of sub-arrays in math-mode
• subeqn - Different numbering sub-arrays