Constructing Matrices Getting and Setting Pieces of Matrices Scalars, Vectors, and Matrices

Equations Solving Equations The Representation of Equations and Solutions

Cells as Mathematica Expressions Notebooks as Mathematica Expressions Manipulating Notebooks from the Kernel

Modules and Local Variables Local Constants How Modules Work

Mathematical functions in Mathematica are given names according to definite rules. As with most Mathematica functions, the names are usually complete English words, fully ...

Arithmetic Numerical Mathematics in Mathematica The Uncertainties of Numerical Mathematics

Introduction Finding Expressions That Match a Pattern Naming Pieces of Patterns

Limit[expr,x->x_0] tells you what the value of expr is when x tends to x_0. When this value is infinite, it is often useful instead to know the residue of expr when x equals ...

Sums and Products Power Series Making Power Series Expansions

Connect to Other Systems Get Help in Mathematica