Picking out elements of lists. We will use this list for the examples. Here is the last element of t.
Importing and Exporting Data Importing and Exporting Files Exporting Graphics and Sounds
Constructing Matrices Getting and Setting Pieces of Matrices Scalars, Vectors, and Matrices
Lists
(Mathematica Overview) Making Lists of Objects Collecting Objects Together Making Tables of Values
Equations Solving Equations The Representation of Equations and Solutions
Modules and Local Variables Local Constants How Modules Work
Types of Numbers Complex Numbers Numeric Quantities
Basic Statistics Descriptive Statistics Discrete Distributions
Mathematica can be used to make plots of functions. You give Mathematica a function, and it builds up a curve or surface by evaluating the function at many different points. ...
Evaluating sums. Mathematica recognizes this as the power series expansion of e^x. This sum comes out in terms of a Bessel function.