Previews 68
Previews
Performing Computations
This section provides several examples for you to perform from the Calculator Home
screen that demonstrate some of the computational features of the TI-89 Titanium. The
history area in each screen was cleared by pressing ƒ and selecting
8:Clear Home,
before performing each example, to illustrate only the results of the example’s
keystrokes.
Showing Computations
Steps and keystrokes Display
Compute sin(p/4) and display the result in
symbolic and numeric format. To clear the
history area of previous calculations, press ƒ
and select
8:Clear Home.
@2 W 2 T e 4 d ¸ 8 ‘
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