Solution 13561: Function Speed Differences in the TI-83 Plus Silver Edition and the TI-84 Plus Silver Edition.
...Silver Edition and TI-84 Plus Silver Edition are almost alike. This means that they both use the same processor running at the same clock speed, and have the same amounts of RAM and Flash ROM. There are 4 things that set a TI-84 Plus Silver Edition apart from a TI-83 Plus Silver Edition: • Redesi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/13561
Solution 11979: Purpose of the GarbageCollect Function on the TI-83 Plus Family, TI-84 Plus Family or TI-Nspire™ Handheld in TI-84 Plus Mode.
...iables into consecutive blocks. When a variable is unarchived, the amount of free Archive memory increases immediately, but the space is not actually available until after the next garbage collection. To use the GarbageCollect function, follow the steps below: 1) Press [2ND] [0] to display the C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11979
Solution 38095: Graphing an Inverse Function on a TI-Nspire CX Family
...n a TI-Nspire CX Family? To graph the inverse of a function please follow the steps listed below: Please Note: The below steps will only work if you have the latest operating system. For steps on updating the handheld OS follow KB# 21390. • Open a Graphs page, on the handheld press [Home] and sel...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/38095
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators.
...rticular purpose nor does TI warrant software (firmware) to be error free. Please note that the testing protocol is proprietary; therefore, it is not available for public inspection.There are no standard bodies or agencies that have published any standards that apply specifically to calculator te...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11896
Solution 21089: TI-Nspire™ Family Products Available from the TI Technology Rewards Program.
... Knowledge Base Search What TI-Nspire products will be redeemable through TI Technology Rewards? Educators have the opportunity to acquire the following products: · Redeem 1,750 points for TI-Nspire™ CX Handheld (EZ Spot™ available upon request) · Redeem...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/21089
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... How can I use the rand() function on the TI-84 Plus family of graphing calculators? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The proper syntax for using the rand( function is listed below: rand(number of trials) Th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 11902: Unexpected Results Received using Trigonometric Functions on TI Graphing Products.
...Scroll to the Angle menu 3) Press the right or left directional keys to display the Angle menu choices 4) Select DEGREE 5) Press [ENTER] [ENTER] to save the Angle mode setting Procedure for the TI-Nspire™ Handheld family: 1) Press [HOME] key - this key has a house icon 2) Select 5:Settings >>...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11902
Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Functionality on TI-84 Plus CE.
...nu is corrupted. • Pressing the [Down Arrow] key repeatedly will restore the menu. This issue should be corrected in a future release for now you can avoid using custom lists with catalog help. Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Func...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36918
Solution 34926: Functionality of the Function Keys [F1 - F5] on the TI-84 Plus Family of Graphing Calculators.
...tegrals, logs with alternate bases, radicals with alternate roots, nPr, nCr, and factorials. F3 will open a shortcut for creating matrices. It will have options for rows and columns, to change the size of the created matrix. F4 will open a shortcut for accessing Y-variables used for storing fun...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34926
Solution 34631: Storing a Function to a List on the TI-84 Plus Family of Graphing Calculators.
...sequence stat wizard below. To verify what OS is installed press [2nd] followed by [+] then in the menu that appears select [1:About]. If you do not have this version of OS please upgrade to this version. Saving a sequence to L1: • Press [2nd] [List] [Right] [5] • Press [X,T,O,n] [Down] [X,T,O,n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34631
Solution 34931: Using the Manual-Fit Function on the TI-84 Plus Family of Graphing Calculators.
...tore the equation to. To do so, press [VARS] [►] and choose "Function". 5) Press [ENTER] on "Y1". 6) Press [▼] to "Calculate" and press [ENTER]. 7) Navigate to the first point and press [ENTER]. 8) Navigate to another point and press [ENTER] to mark a second point. A line containing the two po...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34931
Solution 34505: Purpose of the GarbageCollect Function on the TI-84 Plus C Silver Edition Graphing Calculator.
...iables into consecutive blocks. When a variable is unarchived, the amount of free Archive memory increases immediately, but the space is not actually available until after the next garbage collection. To use the GarbageCollect function, follow the steps below: • Press [2ND] [CATALOG]. • Press [G]...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34505
Solution 13322: Using the RandInt() Function on the TI-84 Plus and TI-83 Plus.
...e Search How do you use the randInt() function on the TI-84 Plus and TI-83 Plus? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a random integer within a range specified by...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/13322
Solution 34655: Using the RandInt() Function on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...w do you use the randInt() function on the TI-84 Plus CE and TI-84 Plus C Silver Edition? Please Note: It is necessary to set the seed value, if you have not previously, by following the steps in KB#34503. The randInt() function generates and displays a random integer within a range specified by...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34655
Solution 15143: Storing a Function to a List on the TI-83 Plus Family of Graphing Calculators.
... on the TI-83 Plus family of graphing calculators? There are several methods to define a list using a function, below are the steps for each type. Saving a sequence to L1: • Press [2nd] [CATALOG] [S]. • Locate the seq( command by scrolling down and press [ENTER]. • Press [X,T,O,n] [,] [X,T,O,n...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/15143
Solution 11693: Algorithm for Solving Trigonometric Functions (Sine, Cosine and Tangent) on Texas Instruments' Graphing Calculators.
...functions. Most practical algorithms in use for transcendental functions are either polynomial approximations or the CORDIC method. TI calculators have almost always used CORDIC, the exceptions being the CC-40, TI-74 and TI-95 which used polynomial approximations. In the PC world, the popula...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11693
Solution 10431: Finding the Zero, Minimum, or Maximum of a Function on the TI-85 or TI-86.
...How do I find the zero, minimum, or maximum of a function on the TI-85 or TI-86? To find the zero, minimum, or maximum of a function, first we will have to graph it. Example: With the graph displayed, press [MORE] [F1] to access the MATH menu. Under the MATH menu, ROOT (zero) is over [F1], FMIN...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10431
Solution 11815: Finding a Maximum or Minimum of a Function on a TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
...calculation to be performed. The example below will demonstrate how to find a maximum of a function. Please Note: The function graphed must actually have a maximum or minimum in order for it to be calculated. To find the maximum of the function -X2+X+6: 1) Press [◊] [Y=]. 2) In an open entry lin...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11815
Solution 15463: Finding the Amplitude of Periodic Function on the TI-89 Titanium and Voyage™ 200 Graphing Calculators.
...(x), the largest possible value of y is 1 and the smallest possible value is -1, so the amplitude is 1. The TI-89 Titanium and the Voyage 200 do not have a function which will find the amplitude of a periodic function.Please see the TI-89 Titanium or Voyage 200 guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15463
Solution 15346: Graphing 2D Implicit Functions on the TI-89 Titanium, TI-92 Plus, and Voyage™ 200.
...an I graph a function in implicit form on the TI-89 Titanium or Voyage 200? In 2D function graphing mode, it is not possible to graph functions that have an implicit form f(x,y)=g(x,y). For example, the functionx^2+.5y^2=30 is a implicit function. Only equations having an explicit form y=f(x), wh...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/15346
Solution 11835: Decreasing the Calculation Time Needed for the nSolve() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...te can cause expansion of a high-degree polynomial. Func-type user-defined functions are not simplified prior to the numeric search. Consequently, to avoid the time-consuming simplification, use the steps provided below:• Use the program editor to define the equation in the following form: ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11835
Solution 11806: Creating and Evaluating User-Defined Functions on the TI-89 Family, TI-92 Family and Voyage™ 200.
...Base Search How can I create my own functions on the TI-89 family, TI-92 family and Voyage 200? User-defined functions can be a great time-saver when the repetition of the same expression is needed multiple times, but with different values. User-defined functions can also extend the cal...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11806
Solution 11764: Graphing a Function and the Slope Field Based on that Function using a TI-89 Titanium, TI-92 Plus or Voyage™ 200 Graphing Calculators.
...lus and the Voyage 200 graphing calculators. To do this follow the steps listed below: • Press [MODE] • Change Graph to Function. • Press Enter to save the changes. • Go to Y= and type in the function. For example, use y=x^2. • Press [MODE] • Press [F2]. • Change Split Screen to Left-Right. • ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11764
Solution 12101: Limit() Function Returns Unexpected Answers on the TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
... very sensitive to round off errors in floating point (decimal) numbers -- especially near removable or unremovable singularities. It is suggested to avoid floating-point constants and APPROXIMATE mode when using the limit() function. Try all problems in EXACT or AUTO mode for better results.Plea...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12101
Solution 11866: Algorithm for the Taylor() Series Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...s? The algorithm for the taylor() function is as follows. taylor(u,x,n,a) is the sum(limit(d(u,x,k),x,a)*(x-a)^k/k!,k,0,n), computed iteratively to avoid redundant computation of lower-order derivatives.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional informati...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11866