Texas Instruments TI-73VSC Guidebook - Page 78

72 Chapter 4: ConversionsàConstants To use a constant: 1. Define the constant in the Set Constant editor (- †). 2. Recall the constant with the @ key. Single Mode By selecting Single mode, you tell the calculator that you only want to access one constant from the list, even if more than one is defined. To select the one constant (C1, C2, C3, or C4) you want to use, highlight the = next to it, and then press b. This automatically deselects any other defined constants. Defining Constants in Single Mode Enter the constants in the Set Constant editor as shown in the following example. At any time you can enter this editor and edit, delete, or add constants. ³ Define C1 = +1/2 and C3 = ¦1/2. 1. Enter the Set Constant editor. -† 2. Highlight Single with the cursor, if necessary. $b 3. Define C1 as +1/2. #\1=2