What can Mathematica do (part three)?

Systematically (continued):

Data Analysis: 1

• plotting data

Word Processing

• word processing

More Graphics

• More graphics: parametric, polar and implicit.

Solving systems of linear, algebraic equations --- On-Line Help

• using On-Line Help:
  
  Help --> Mathematica Book --> Contents --> 3.7.8
  ...Solving Linear Systems...
  
  (cf. Big Book, Ed. 4, 3.7.8)

Solving Ordinary

Differential Equations [Big Book, ed. 4, 3.5.10, or use on-line help].