Solution 12229: Differences Between the TI-10 and TI-15 Explorer™.
... & basic calculators Knowledge Base Knowledge Base Search How does the TI-10 differ from the TI-15 Explorer? The TI-10 was created for a younger audience than the TI-15 Explorer. Even though the calculators have many of the same features, some major differences were nec...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12229
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...e TI-89 family, TI-92 family and Voyage™ 200 and the TI-85 and TI-86 is that they use different linear system solvers, which use a slightly different criteria for determining when a linear system is too poorly conditioned to solve accurately. For more information regarding your Texas Instruments ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 12254: Converting Degrees Fahrenheit (°F) to Degrees Celsius (°C) on the TI-30X IIS/B.
... Knowledge Base Search How do I convert degrees Fahrenheit to degrees Celsius on the TI-30X IIS/B? The following example below describes how to convert degrees Fahrenheit to degrees Celsius on the TI-30X IIS/B: Example: Convert 98.6° Fahrenheit to Celsius. Please Note: The °...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12254
Solution 10438: Performing Polar to Rectangular and Rectangular to Polar Conversions on the TI-85 and TI-86.
...t from polar to rectangular: Please Note: The angle mode is set to "Degree". 1) Input (3,4) 2) Press [2nd] [CPLX] 3) Press [MORE] [F2] [ENTER] The screen will show (5<53.1301023542) as the solution. The < symbol denotes the "angle" symbol on the calculator. To convert from rectangular to polar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10438
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...D] [LEFT] [RIGHT]; then press and release [ON]. This should reinitialize the operating system, in which you should see a progress bar filling on the screen. Remove one of the AAA or AA batteries. Press and hold [APPS], and while holding [APPS], replace the battery and press [ON]. TI-89, 92 Pl...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
... Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keypad. Additional Note: The resets described in the troubleshooting steps below may cause a loss of applications, programs, and data. If at all possible please create a backup using TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...: • Press [APPS] to display the list of applications on the calculator. • Select Inequal (or Inequalz). The Inequality Graphing application splash screen is displayed. • Press any key. The Y=Editor screen is displayed. Note that placing the cursor on the = symbol for any Y-variable displa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
...e profit, $67.62. Example: Percent Change or Delta Percent Using the [MU] key: What is the percent change between an original price of $140 and an increased price of $175? • Input 175, [-], 140. • Press the [MU] key. This calculates the percent change, 25%. • Press the [MU] key again. This c...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 34657: Converting an Angle from Radian to Degree on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...steps listed below: 1) Press [MODE] [↓] [↓] [→] [ENTER] to change the mode setting to degree. 2) Press [2nd] [Quit] [Clear] to quit out the mode screen and clear the home screen. 3) Press [2] [2nd] [π] [2nd] [ANGLE] [3] [Enter] this will convert the 2π to 360 degrees. To convert from de...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34657
Solution 40392: Calculating Inverse Logarithms on the TI-36X Pro Scientific Calculator.
...ber on the TI-36X Pro? Example: To calculate the inverse log of .5: 1) Press [e☐10☐] [e☐10☐] to display 10^ 2) Press [.] [5] 3) Press [enter] The screen will display 3.16227766. Please see the TI-36X Pro Guidebook for additional information. Solution 40392: Calculating Inverse Logarithms o...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/40392
Solution 12311: Performing Decimal, Fraction and Percent Conversions on the TI-36X Solar and TI-36X II.
...X Solar, press [3rd] [FD] to convert the fraction to a decimal.• If using the TI-36X II, press [2nd] [FD] to convert the fraction to a decimal. The screen will show 0.2 Example: Convert 1/4 to a percent. Solution: • If using the TI-36X Solar, press [1] [a b/c] [4] to input the fraction. If using...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12311
Solution 12320: Changing the Decimal Setting on the TI-30X IIB / TI-30X IIS and TI-34 II Explorer Plus™.
...ollow the instructions below to change the decimal format setting on the TI-30X IIB / TI-30X IIS and TI-34 II Explorer Plus: 1) Press [2nd] [Fix].2) Scroll to the number of decimal places to be displayed (0 - 9) and press the [=] key.3) To specify a floating-decimal format, scroll to "F" and pres...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12320
Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.
...fficients of the expression to memory variables:Store 2 to A1) Input 2 and press [STO>] [=].Store 5 to B 2) Input 5, press [STO>] using right cursor scroll to B, and press [=].Store 3 to C 3) Input 3, press [STO>] using right cursor scroll to C, and press [=].Now, solve the expression using the q...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12324
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ve occurrences of the corresponding element in the list. Refer to the examples provided below. Example: Find the mean of {1,2,3,4} 1) From the main screen, press [2nd] [stat] to access the LIST menu2) Press [→] [→] to scroll to MATH and then press [3] to select 3: mean(3) Input {1,2,3,4})4) Pres...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.
...value will also be in error in the 13th digit. Some calculators use rounding scheme to generate the expected zero answer. This has the potential to create problems in some types of calculations. Therefore, TI decided to use no rounding schemes on the TI-68. Please see the TI-68 guidebook for ad...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10702
Solution 12301: Green Letter Key Labels Represent Physical Constants on the TI-36X Solar Scientific Calculator.
...physical constants are accessed using the [CONST] key. For example, to display the constant for the speed of light (c), press [3rd] [CONST] [c]. The screen will show 299792458. The ideal gas constant (R) used by the TI-36X Solar is 8.31451 Joules per mole °Kelvin.Please see the TI-36X Solar guide...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12301
Solution 12240: Fraction Conversions on the TI-15 Explorer™.
...ion into decimal form and vice-versa on the TI-15 Explorer. Note: Before beginning, set the calculator to auto simplify by pressing the [Frac] key, scroll down, select "AUTO", and press the [=] key. Example 1: Convert 7/8 to a decimal number: • Press 7, [n], 8, [d], [=]. • Press the [FD] key. •...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12240
Solution 34814: Correcting a Data Type Error when Attaching a Distribution Formula to a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ed to accept lists as valid parameters. These two functions are designed to only accept floating numbers or integers. The same issue can easily be recreated on the home screen by typing normalcdf(-1E99, 200, L1*.9, L1*.9*.1) and pressing [ENTER]. Please see the TI-83 Plus and TI-84 Plus Family...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34814
Solution 12250: Calculating a Hyper Geometric Probability Distribution on the TI-30X IIS/B.
...ution, P(1) = {C(3, 1) *C(12-3, 4-1)}/C(12, 4) The values will be input into the TI-30X IIS/B as follows: 1) Input [(] [(] [3]. 2) Press [PRB]. 3) Scroll to nCr using the directional arrows. (There will be a line under nCr indicating that function is selected) 4) Press [ENTER]. 5) Input [1] [)]...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12250
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...: y=x-3. To graph the equation: • Press [Y=]. • Press [X] [-] [3] on the top line after Y1=. • Press [GRAPH]. The graph will now be displayed on the screen. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Last updated: 6/28/2023 Solution 34798: Graphing a ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 26450: Changing the +/- sign of an answer on the TI-30X IIS and TI-30X IIB.
...unction on the TI-30X IIS or TI-30X IIB: • Enter your problem. ex. 88+44 and press [ENTER] You will get 132. • Now press the negate key [(-)]. The screen will show " - " • Then press the [2nd] key and the [(-)] key again. The screen will show " - Ans " • Now press [ENTER] and the sign of your ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/26450
Solution 34797: Unit to Unit Transfer of an Operating System (OS) on the TI-84 Plus Family of Graphing Calculators.
...on TI-84 Plus CE to a TI-84 Plus CE • Connect the Mini A to Mini B USB cable to both calculators. • On the Sending calculator, press [2ND] [LINK]. • Scroll down the menu list to option F:SendOS. • On the Receiving calculator, press [2ND] [LINK]. • Press [►] to place the cursor on Receive. • Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34797
Solution 34777: Graphing a Non-Recursive Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...d each term is independent of all the other terms. NOTE: For this example, the handheld's mode settings will need to be changed. • Press [MODE]. • Scroll down and over to SEQ and press [ENTER] to change to SEQ mode. • Press [CLEAR] to return to the home screen. Example: Graph the sequence fu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34777
Solution 34773: Renaming a Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...wice to select NEW, and press [ENTER]. • Type the new name. • Press [ENTER]. • Press [2nd][RCL]. The word Rcl will appear at the bottom of the screen. • Press the [PRGM] key, scroll to EXEC and select the old name of the program by highlighting it and pressing [ENTER]. • Press [ENTER] to...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34773
Solution 12271: Performing Polar and Rectangular Angle Conversions on TI-30Xa Family Scientific Calculators.
...ssary) until the degree 'DEG' indicator is in the display. • Input 10, then press [2nd] [p] key, then input 8. • Press [2nd] [ - ] (displays r). The screen should read: DEG r 12.80624847 • Press [2nd] [p] (to display q). The screen should read: DEG 38.65980825 Example: Convert polar coordinates ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12271