Solution 37715: Program commands that use the left and right parentheses display an unexpected syntax error on the TI-84 Plus CE™.
...ax does not include an opening left parenthesis, such as Wait, using a pair of parentheses in an argument may be interpreted as the full argument and give an unexpected syntax error. When entering long expressions with parentheses enclosing the entire expression with paired parentheses can help a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/37715
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...(5 8/13) / (9/23) • Press [(] [5] [+] [8] [/] [1] [3] [)] • Press [/] • Press [(] [9] [/] [2] [3] [)] • Press the [MATH] [1] • Press the [ENTER] Changing a decimal into a fraction. Example: Convert .4 into a fraction • Press [.] [4] [MATH] [1] [ENTER] Changing a fraction into a decimal. Examp...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 12185: Algorithm Used by TI Graphing Calculators for Computing Quartiles.
...dge Base Search What method do TI graphing calculators use for computing quartiles? TI graphing calculators compute quartiles by simply averaging the values of adjacent ordered measurements.Consider this example using the data {14, 29, 32, 38, 41, 45, 68, 71, 74, 83, 86, 87}. TI calculat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12185
Solution 10425: Finding the Absolute Value or Argument of a Complex Number on the TI-86.
...an I find the absolute value or argument of a complex number on the TI-86? The example below shows how to find the absolute value (argument) of an imaginary number. Example: Find the absolute value of 53-22i Solution: • Press [2nd][MODE] • Scroll down to PolarC and press [ENTER] • Press [2nd]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10425
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...89 family, TI-92 family, and Voyage 200 graphing calculators? The syntax for the cZeros function on the TI-89 family, TI-92 family and Voyage 200 is given below: cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( functio...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820
Solution 11753: Finding the Area Between Two Curves on the TI-89 Family, TI-92 Plus, and Voyage™ 200.
...ome | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I find the area of the region shared by two functions between their intersecting points on the TI-89 Family, TI-92 Plus, and Voyage 200? The following example shows how to ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11753
Solution 10352: Inputting Complex Numbers on the TI-85 or TI-86 Graphing Calculators.
... Search How do I enter complex numbers on the TI-85 or TI-86 graphing calculator? The TI-85 and TI-86 graphing calculators do not use the imaginary i symbol. The notation used to enter a complex number in rectangular form is to separate the real and imaginary parts using a comma. The syn...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10352
Solution 23891: Setting Constraints to Remove the @n Symbol From a Trigonometric Equation Using the Solve Command on TI-89 Family, TI-92 Plus Family and the Voyage™ 200.
...ying to solve on the TI-89 Family, TI-92 Plus Family or Voyage 200? The @n symbol in a solution for the solve command exists to show that the answer given by the calculator is true for any real integer. To restrict a trigonometric function so that the @n symbol does not show the user must restri...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/23891
Solution 11695: Algorithm Used to Compute a Cubic Polynomial on a TI-85, TI-86, TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...bar) / MAX(ABS(X)) and Y` = (Y - Y-bar) / MAX(ABS(Y)) Where X-bar & Y-bar are the means and MAX(ABS(X)) = 1.1E-4 & MAX(ABS(Y)) = 32100. This scaling gives data X` and Y` both an order of 1. The normal equations for this data lead to a very well conditioned linear system that can be accurately so...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11695
Solution 10403: Symbolic Manipulation Capabilities of the TI-85 when Computing Derivatives.
...; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10403
Solution 12052: Compatibility of the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... Base Knowledge Base Search How compatible are the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? Most original TI-92 specific functionality will transfer back and forth between the TI-89, TI-89 Titanium, TI-92, TI-92 Plus and Voyage 200. Advanced Mat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12052
Solution 12127: Correcting a Domain Error when Calculating a Binomial CDF Using the Statistics with List Editor App on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
... Other Graphing Calculator products Knowledge Base Knowledge Base Search Why does Statistics with List Editor give a Domain Error when calculating a Binomial CDF on the TI-89 family, TI-92 Plus, or Voyage 200 graphing calculators? Binomial CDF computes a cu...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12127
Solution 40442: Texas Instruments Computer Algebra System (CAS) Calculators Produce an Unexpected Derivative Result for Function Defined with Constant.
...f(x),x,2) The function gets evaluated as: fss(k)=derivative(f(k),k,2) Since f(x) is defined using the parameter k, evaluating fss(k) substitutes k giving the unexpected result. You can workaround this behavior by using the with "|" command to assign a different variable: Define f(x)=x^3-3k^2*...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/40442
Solution 34843: Entering Complex Elements in a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...of graphing calculators? The TI-83 Plus and TI-84 Plus family of graphing calculators do not allow the use of complex numbers in matrices. If an imaginary or complex number is entered as a matrix element, a "DATA TYPE" error is returned. Please see the TI-83 Plus and TI-84 Plus Family guidebook...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34843
Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.
...[5]. 13) Press [ENTER]. Two possible answers can be displayed with MATHPRINT turned on and switching from n/d to Un/d in the [Mode] settings. Changing a decimal into a fraction. Example: Convert .4 into a fraction. Press [.] [4] [ALPHA] [F1] [4] [Enter]. Changing a fraction into a decima...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...is is the opposite of the string command. format - Returns an expression as a character string based on the format template (fixed, scientific, engineering, etc.). inString - Searched a string to see if it contains a specified substring. If so, the command returns the character position w...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161
Solution 12157: Setting the Default Units for Displayed Results on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...lculator products Knowledge Base Knowledge Base Search Why is my TI-89 family, TI-92 family or Voyage 200 changing the units I used in a calculation? The TI-89 family, TI-92 family or Voyage 200 calculators display all the results involving units in the def...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12157
Excretory System
This StudyCards(tm) stack enables students to review the vocabulary encountered when studying the excretory system.https://education.ti.com/en/activity/detail/excretory-system
From Conception to Birth Time Line
A time line showing the stages of human gestation.https://education.ti.com/en/activity/detail/from-conception-to-birth-time-line
Predicting White Blood Counts
Students find equations, which best-fit the data, using different regression models built into their calculators. The best method of handling this data, is to break the data into sections and fit different periods of time with different equations. Using their models, they predict when the patie...https://education.ti.com/en/activity/detail/predicting-white-blood-counts
Mitosis Vocabulary
This StudyCards(tm) stack enables students to review the vocabulary used in studying mitosis.https://education.ti.com/en/activity/detail/mitosis-vocabulary
Mitosis and Meiosis
This StudyCards(tm) stack enables students to review the vocabulary used in studying mitosis and meiosis.https://education.ti.com/en/activity/detail/mitosis-and-meiosis
Intro to Chemistry
This StudyCards(tm) stack enables students to review the vocabulary terms encountered in an introductory chemistry class.https://education.ti.com/en/activity/detail/intro-to-chemistry
Enthalpy of an Ion
Students will explore exothermic and endothermic reactions and create a classroom calorimeter to measure energy of a reaction.https://education.ti.com/en/activity/detail/enthalpy-of-an-ion
Talking Trash
Learn how to graph dependent and independent variables. Use the SciTools application to display data on your calculator.https://education.ti.com/en/activity/detail/talking-trash