COMPUTER SOFTWARE FOR DATA PROCESSING OF MATHEMATICAL INFORMATION; COMPUTER SOFTWARE FOR PERFORMING SYMBOLIC AND NUMERIC COMPUTATIONS AND FOR PERFORMING SYMBOLIC AND NUMERIC PARALLEL PROCESSING; COMPUTER PROGRAMS FOR SOLVING MATHEMATICAL EQUATIONS; COMPUTER SOFTWARE FOR PERFORMING ALGEBRA PROBLEMS; COMPUTER SOFTWARE FOR PRESENTING MATHEMATICAL PROBLEMS IN GRAPHICAL FORMS; COMPUTER PROGRAMS FOR ACCESSING DATA NETWORKS, INCLUDING THE GLOBAL COMPUTER NETWORK; COMPUTER PROGRAMS USED TO CREATE NUM...