Matrix Algebra Using a Calculator TI-89

Finding Trig Values Using the Unit Circle

nCr Proof of Symmetry Property

Application of the Binomial Theorem

Expanding a Tricky Binomial

Finding Particular Terms When Expanding a Binomial

Expanding a Binomial Using the Binomial Theorem and Pascal's Triangle

Evaluating nCr Using a Calculator TI-89

Evaluating nCr Using a Calculator TI-83

Sum of an Infinite Geometric Series

Finding the nthTerm of a Geometric Series

Finding the Common Ratio of Geometric Series

Telescoping Series

Finding the Formula for an Arithmetic Sequence Given Two Terms

Finding a Formula for a Sequence

Using the Definition of Factorial

Evaluating Factorials on a Calculator TI-89

Evaluating Factorials on a Calculator TI-83

Matrix Algebra Using a Calculator TI-89

Matrix Algebra Using a Calculator TI-83

Finding Determinants Using a Calculator TI-89

Finding Determinants Using a Calculator TI-83

Calculating Determinants

Examples of Solving Systems of Linear Equations Using Matrices

Reading Solutions from Matrices in Reduced Row Echelon Form