The Home Screen on the TI-89 enables the user to perform many types of numerical, mathematical, and symbolic calculations. While the total list is rather extensive, this section contains directions and examples for the functions and keys you will most likely use in algebra, trigonometry, and calculus.

....A. Modifiers (2nd, diamond, alpha, shift)
....C. Other Keys

....D. Fractions
....E. Solving Equations
....F. Trigonometric Functions


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....A. 1:Number
....B. 2:Angle
....C. 3:List
....D. 4:Matrix
....E. 5:Complex
....F. 6:Statistics
....G. 7:Probability
....H. 8:Test
....I. 9:Algebra
....J. A:Calculus
....K. B:Hyperbolic
....L. C:String
....M. D:Base
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