Solution 11856: Definition of the ClrHome Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...lculators? The ClrHome function clears all the items stored in the entry() and ans() HOME screen history area. It does not clear the current entry line. For functions such as solve() that return arbitrary constants or integers (@n1, @n2, etc...), ClrHome resets the suffix to 1. To access and ex...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11856
Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...How do I use the product() function on the TI-89 family, TI-92 Plus and Voyage 200? The product() function returns the product of the elements contained in a list or returns a row vector containing the products of the elements in the columns of a matrix. Example: Find the product of 1,2,3 and 4...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12786
Solution 13902: Algorithm for the Convert Logbase (>logbase) Function on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...10) ¡Ö 0.90309... (¡Ö log(8)). The ►logbase(n) does not change the value of the argument to which it is applied (log(8,2) is not equal to log(8), so one should not expect the ►logbase(2) conversion to return the value of log(8,2) when applied to log(8). In other words, the instruction does not a...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13902
Solution 12316: Utilizing Memory Functions on the TI-36X Solar.
...ble).Recall Key Sequence:Press the [RCL] key, and then either 1, 2, or 3 (depending on which memory space is to be recalled to the display).To clear one of these memory spaces, enter [0] [STO] and 1, 2, or 3.These functions are also described on page 20 of the TI-36X Solar Guidebook. Solution 12...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12316
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X < 0.
Solution 15629: Graphing Functions with Fractional Powers on Texas Instruments Products Where X 1 is never zero or Ð.) However, for x=0 or when y can be expressed as a rational number p/q, with q odd. However, as mentioned above, the principal branch of x^y is not real for x0 because the deriva...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/15629
Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... What is the algorithm for the Summation or sum() function? The sum() function uses iterated addition for numeric limits. Other sums are determined from formulas given in standard mathematical tables. Limits or special formulas are used for infinite summation limits.Please see the TI-89 fam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 12263: Using the Constant K Function on the TI-30X IIS/B.
...se the constant K function on the TI-30X IIS/B? On the TI-30X IIS/B, pressing [2nd] [Division] turns on the constant mode and allows the user to define a constant. K appears in the top of the display when the constant mode is on. The [=] key places the contents of K at the end of the expression ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263
Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.
...ollowed by pressing and releasing [+] key. Repeat a few times. Sometimes the calculator is actually ON but looks like it is not if the contrast is turned all the way down. To adjust or lighten the display, use [-]. Try a fresh new set of AAA batteries, all from the same package. Turn the ...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.
...ribed 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 reinsert them according to the polarity (+ and -) diagrams. Batteries are installed upside down, the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 10345: Using the Tax Rate Functions on the TI-1795 SV.
...et the tax rate: 1) Input the tax rate, for example, 62) Press [RATE]3) Press [Tax+] To recall the tax rate: 1) Press [RATE]2) Press [Tax-]To use the new tax rate in a calculation:The following examples demonstrate how this is done on the TI-1795 SV (assumes the 6% rate in the above example has b...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10345
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...hange the Xmin and Xmax. 4) Press [graph] to display the graph. 5) Press [2nd] followed by [window]. 6) Press [2] [.] [9] [6] to start the table near 3 and press [↓] [.] [0] [1] to set the table step. 7) Press [2nd] followed by [graph] to display the table. 8) Looking at the numbers in th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 34602: Graphing a Step Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...] to select 5:ZStandard to set default window settings and display the graph. Please Note: The TI-83 Plus Family will display the above graph connected. To make it appear dashed as above press [Y=] followed by [←] [←] then [enter] 6 times to select the Line Style "DOT" which appears as a dot...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34602
Solution 14484: Using the Inverse Function or Reciprocal on the TI-30X IIS/B.
...ey. Please refer to the example below for instructions on using the inverse function on the TI-30X IIS/B. Please Note: The reciprocal of a number is needed whenever there is division by a fraction. Division by a fraction is actually multiplication by that fraction's reciprocal. Example: Find the...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14484
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...I-84 Plus family of graphing calculators? The function graphing mode will graph equations in the format of y in terms of x. Therefore, equations will need to be solved in terms of y before being entered into the unit. The example below will demonstrate how to graph a function on the TI-83 Plus an...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 14850: Calculating Secant, Cosecant and Cotangent Trigonometric Functions on the TI-36X Solar.
... Knowledge Base Search How do I calculate secant, cosecant and cotangent trigonometric functions on the TI-36X Solar? While the current line of Texas Instruments scientific calculators have the ability to perform many wonderful tasks, built in secant, cosecant, or cotangent trigonomet...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14850
Solution 12164: The Ceiling() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... How do I use the ceiling() function on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix. Examples: 1. I...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12164
Vernier - Conductimetric Titration and Gravimetric Determination of a Precipitate
Students use a Conductivity Probe to measure change in conductivity during a chemical reaction and determine the equivalence point of the reaction They determine the mass of the product and calculate the molar concentration of the reactant solution.https://education.ti.com/en/activity/detail/vernier--conductimetric-titration-and-gravimetric-determination-of-a-precipitate
Hooke's Law: The Rest of the Story
Students study Hooke's Law. They explore the linear behavior of a spring as it is pulled downward and understand that stretch on a spring is directly proportional to the force applied to the end of the string. Students create scatter plots, calculate slopes, and discuss positive and negative slopes.https://education.ti.com/en/activity/detail/hookes-law-the-rest-of-the-story
Two Hot, Two Cold
In this activity, students collect both Celsius and Fahrenheit temperature data for several water samples of varying temperatures. They use the data to find a conversion equation that will calculate the Fahrenheit temperature for any given Celsius temperature.https://education.ti.com/en/activity/detail/two-hot-two-cold
Summarizing Distributions of Univariate Data
Students understand statistical concepts like center of data and the amount of data variation from the center. They calculate the measures of the center of a distribution and the measures of spread for the data collected as a list. Students also create boxplots for the data. They examine the effe...https://education.ti.com/en/activity/detail/summarizing-distributions-of-univariate-data
Creating piece wise functions using CBR system
In this lesson, students will use the CBR ranger to model walking distance over time. They will walk away from the sensor, back towards the sensor and finally away from the sensor over an interval of 10 seconds. The result should be 3 lines. They will then use algebra skills to get the three eq...https://education.ti.com/en/activity/detail/creating-piece-wise-functions-using-cbr-system
Solution 27310: Changing the Color of a Graphed Function Using the TI-Nspire™ Family Products.
...Knowledge Base Knowledge Base Search How do I change the color of a graphed function using the TI-Nspire family products? A new feature of the TI-Nspire CX and TI-Nspire CX CAS handhelds and the TI-Nspire family computer software is the ability to change the color of a g...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/27310
Solution 39338: Enabling TI-Nspire CX Navigator Functionality in the TI-Nspire CX Premium Teacher Software.
...ium Teacher Software? To enable TI-Nspire CX Navigator functionality in the TI-Nspire CX Premium Teacher Software please follow the steps below:1) Connect your TI-Nspire Navigator or TI-Nspire CX Navigator Access Point to your computer either before launching the software or after launching the s...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/product-usage/39338
Solution 37255: Troubleshooting a TI-Nspire or TI-Nspire CAS Clickpad or Touchpad Calculator That Will Not Turn On or Function Properly.
... entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". Additional Note: For the TI-Nspire Clickpad and TI-Nspire Touchpad, you need to use the TI-Nspire keypad and not the TI-84 Plus keypad to be able to attempt the resets below: TI-Nspire / TI-Nspire CAS with Clickpad: P...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/37255
Solution 27110: Graphing a Sequence Function Using the TI-Nspire™ Family Products.
... the example and steps below. Example: Graph a sequence function for the following sequence of numbers: {1,5,9,13,...} • Press [home] [1] to create a new document. NOTE: If a previous document is already open, the handheld will display Do you want to save 'Unsaved Document'?. If the user chooses ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/27110