youtube.com › watchTI-89 Calculator - 18 - Simplifying Trigonometric Expressions with the TI-89 Calculator
Get the full course at: http://www.MathTutorDVD.com Here you will learn how to work with trigonometry expressions and simplify then using the TI89 graphing calculator. In this lesson, you will get an overview of the TI-89 calculator features and functions. We will learn how to graph equations, solve equations, work with matrices, vectors, unit ...