Texas Instruments TI-89 User Manual - Page 921
custom folders, FIX 0, D:FIX 12, E:FLOAT, F:FLOAT 1, FLOAT 4, 235E4, Titanium / Voyage™ 200. - 89 titanium scientific calculator
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Note: For detailed information about using folders, see Calculator Home Screen. 1:main Default folder included with the TI-89 Titanium / Voyage™ 200. 2: - Other folders are available only if they have (custom folders) been created by a user. Display Digits Selects the number of digits. These decimal settings affect only how results are displayed-you can enter a number in any format. Internally, the TI-89 Titanium / Voyage™ 200 retains decimal numbers with 14 significant digits. For display purposes, such numbers are rounded to a maximum of 12 significant digits. 1:FIX 0 2:FIX 1 ... D:FIX 12 E:FLOAT F:FLOAT 1 G:FLOAT 2 ... Q:FLOAT 12 Results are always displayed with the selected number of decimal places. The number of decimal places varies, depending on the result. If the integer part has more than the selected number of digits, the result is rounded and displayed in scientific notation. For example, in FLOAT 4: 12345. is shown as 1.235E4 Angle Specifies the units in which angle values are interpreted and displayed in trig functions and polar/rectangular conversions. 1:RADIAN 2:DEGREE 3:GRADIAN Exponential Format Specifies which notation format should be used. These formats affect only how an answer is displayed; you can enter a number in any format. Numeric answers can be displayed with up to 12 digits and a 3-digit exponent. 1:NORMAL 2:SCIENTIFIC Expresses numbers in standard format. For example, 12345.67 Expresses numbers in two parts: • The significant digits display with one digit to the left of the decimal. • The power of 10 displays to the right of E. For example, 1.234567E4 means 1.234567×104 Appendix B: Technical Reference 922