Solution 12126: Correcting a Non-algebraic Variable in Expression Error on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...ed to all 1-character variables, a-z, refer to the following steps:1) Press [F6] (On the TI-89 family, press [2nd] [F6])2) Press [ENTER] or [1] to choose 1: Clear a-zTo clear any values stored to all 1-character variables, a-z, on the Voyage 200 refer to the following steps:1) Press [F6] (On the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12126
Solution 12235: Availability of Teacher Kits for the TI-15 Explorer™.
...can be purchased through Instructional Product Dealers. A TI-15 Explorer teacher kits contains:• Ten TI-15 Explorer calculators • One TI-15 Explorer poster • One TI-15 Explorer transparency • One TI-15 Teacher Guide • One carrying case Solution 12235: Availability of Teacher Kits for the TI-15 E...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12235
Solution 12229: Differences Between the TI-10 and TI-15 Explorer™.
...fractions, the [0.001] thousandths key, p, square root, [^] caret, and % have been omitted from the TI-10. The unit has only one operation key as opposed to two on the TI-15 Explorer. Separate [] and [=] keys are found on the TI-10. Please see the TI-10 and TI-15 Explorer guidebooks for additio...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12229
Solution 12252: Calculating the Log and Inverse Log of a Number Using the TI-30X IIS/B.
...og and antilog of a number the TI-30X IIS/B. Example: Calculate the log of 100. 1) Press the [LOG] key. 2) Input 100, and press the [ ) ] key to close parentheses. 3) Press [=] to solve. The answer is 2. Example: Calculate the antilog of 2. 1) Press [2nd] [LOG] (10x). 2) Input 2, and pres...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12252
Solution 10375: Correcting a DOMAIN Error When Using the Seq() Command on the TI-82.
...when using seq() command on the TI-82? A DOMAIN Error is returned when a list generated by the seq() command has more than 99 elements, which is the most elements the TI-82 will hold. The range or step of the seq() command will need to be adjusted so the list has at most 99 elements. Please see t...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10375
Solution 11667: Battery Types for the TI-30 II.
Solution 11667: Battery Types for the TI-30 II. Solution 11667: Battery Types for the TI-30 II. global Solution 11667: Battery Types for the TI-30 II. website Home | Scientific, elementary & basic calcul...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/11667
Solution 12256: Converting from Rectangular to Polar Coordinates Using the TI-30X IIS/B and TI-30XS MultiView™.
...eys, underline R►Pr • Press [ENTER] to paste R►Pr( on the screen. • Input the x-value of the rectangular coordinate, which is 4. • Press [2nd] [)] (closed parenthesis) to insert a comma. • Input the y-value of the rectangular coordinate, which is 3. • Press [)] [ENTER] to display the results. Th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12256
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
... Please Note: Users of the TI-89 Titanium or Voyage 200 should see the following case before performing the following reset procedure to prevent the loss of valuable data. On the TI-92 family or Voyage 200, hold [2ND] and [hand], then press and release [ON]. On the TI-89 family, press and ho...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.
...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 Connect™ first. Remove all AAA batteries and rein...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 10477: Replacing and Installing the Batteries in a TI-35X.
...er, paper clip, or a similar instrument into the slot and gently lift the battery cover. • Remove the discharged batteries and install the new ones (positive face up on the left side, negative face up on the right). • Replace the cover, top edge first, and then gently press until the bottom of th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10477
Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator.
...tor uses one 3-volt CR2032 lithium button cell battery. About replacing the button cell battery on a TI-36X Pro Scientific calculator: For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be repl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/35615
Solution 40317: TI-30XS MultiView and TI-34 MultiView Scientific calculator battery information
...alculators both use one 3 volt CR2032 lithium button cell battery. About replacing the button cell battery on a scientific calculator: For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be repl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/40317
Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.
...ample: Enter the following x variables, and determine the sample and population standard deviations. x = {1,2,3} 1) Press [2nd], [STAT], and then choose 1-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12280
Solution 12281: Calculating the Log and Inverse Log of a Number Using the TI-34 II Explorer Plus™.
... Press the [2nd] key, then the [LOG] key to access the LOG menu. 2) With the cursor under the 'LOG' function, press [=]. 3) Input [1]. Press [)] to close parentheses. 4) Press the [=] key. The displayed answer will show 0. Example: Calculate the antilog of 0. 1) Press the [2nd] key, then the [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12281
Solution 34718: Calculating Permutations and Combinations Using the TI-84 Plus C Silver Edition Calculator.
...lculator? The examples below will demonstrate how to calculate permutations and combinations using the TI-84 Plus C Silver Edition.Example: How many possible permutations of 2 cards can be chosen from a deck of 5 cards?• Input 5.• Press [MATH], arrow right to highlight PRB, then press [2] to sele...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34718
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...eys to move from one point to another along the same X or Y function. • Press the [STO->] key to append the coordinates for the point at the cursor position to the lists LINEQX (x-coordinate) and LINEQY (y-coordinate). • Press any key to continue. • Find and store the other interest points th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12297: Squaring Negative Numbers on Texas Instruments Scientific and Elementary Calculators.
...ase Search How do I square a negative number on my scientific or elementary calculator? These calculators use an Equation Operating System (EOS™), which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessar...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12297
Solution 34618: Using the Sum Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ction is used to find the sum of the elements in a list. The syntax is sum(list[,start, end]). The optional arguments and accompanying commas are enclosed in brackets. If included, it returns the sum of the elements of the list from start to end. Example: Find the sum of 1, 23, 453, 68.9, 59 • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34618
Solution 12303: Calculating Combinations and Permutations on the TI-36X Solar and TI-36X II.
...The examples below will demonstrate how to calculate combinations and permutations on the TI-36X Solar. Example 1 : What are the combinations of 5 choosing 2? 1) Press [5] [xy] [2] [3rd] [nCr]The displayed answer will show 10. Example 2 : What are the permutations of 5 choosing 2?1) Press [5] [xy...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12303
Solution 10681: Fraction Capabilities of the TI-10.
... are typically taught at higher grade levels, specific fraction capabilities were not included on the TI-10. If fraction capabilities are needed, choose a comparable model designed to include more complicated concepts like the TI-15 Explorer™. Solution 10681: Fraction Capabilities of the TI-10....https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10681
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
... MultiView. Data for this example: x = {51,84,90,37,82} y = {35,67,94,1,16} Solve using the following procedure: 1) Press [2ND], [STAT], and then choose 2-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 10688: Replacing the Batteries In a TI-30Xa.
...: Duracell® D357 Eveready® 357 Maxell® LR44 Varta® V13GA About replacing the button cell battery on a TI-30Xa Scientific calculator: For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be repl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 34603: Finding the X-Intercept of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ce selected press [enter] to mark this as the Right Bound. 10) "Guess?" will be displayed using the [←] or [→] keys, move the cursor until it is close to or directly on the x-intercept 11) Press [enter] to submit your Guess and display the exact point of the x-intercept which is (3.5,0) P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34603
Solution 12321: Difference Between [ (-) ] and [ - ] Keys on Two Line Elementary and Scientific Calculators.
...lculators that appear to be similar. The [(-)] is the negate key, which is often mistakenly used as the subtraction key. The negation key converts a positive number into a negative number for the purpose of a particular calculation. The [-] is a subtraction key which is used to subtract values i...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12321
Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.
...0X IIS? The TI-30X IIB / TI-30X IIS do not have the functionality for solving equations. The variables on these calculators are solely for memory purposes, which can be incorporated into Algebra by storing values to the variables, then using the variables to solve the equation. For Example: Solve...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12324