Solution 33951: Calculating the Row Echelon Form of a Matrix Using the TI-36X Pro.
...n form of a matrix using the TI-36X Pro? Example: Find the Row Echelon Form of matrix A. To enter the matrix: 1) Press [2nd] [matrix]. 2) Scroll over to Edit and press [enter] to select matrix A. 3) Select 3 for ROWS and 3 for COLUMNS and scroll to OK and press [enter]. 4) Input the matrix en...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33951
Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...gorithm 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 family, TI-92 family an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 15809: Calculating Equivalent Units of Time on the TI-15 Explorer™.
...se see the below instructions for calculating equivalent units of time on the TI-15 Explorer. Example: A runner ran 2 kilometers in 450 seconds. Convert the runner’s time to minutes and seconds. 450 seconds = ? minutes and ? seconds. Solution: • Press [4] [5] [0]. • Press [Int÷]. • Press [6] [0...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15809
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...00)^(-temp1)®tempfunc For tempi,1,5,1 "temp"&exact(string(tempi))®tempstr1 If when(#tempstr1=0,false,false,true) Then If tempi=2 Return approx(nSolve(tempfunc=0,#tempstr1)|#tempstr1>0 and #tempstr1<100) Return approx(nSolve(tempfunc=0,#tempstr1)) EndIf EndFor Return "parameter error" EndFunc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
...y. To change the base mode back to decimal, follow the steps below. • Press [MODE] • Press [F2] to go to page 2 • Scroll down to Base, arrow over to the right and select 1: DEC • Press [ENTER] to save the base mode • Press [ENTER] to return to the home screen Calculations should now...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
Solution 22950: Battery Type for the TI-10, TI-15 Explorer™ and the TI-108.
...chased from 2014-2004. If you do not remember the purchase date check the back as the battery model will be etched on the back. Please Note: If you have a TI-108 purchased before 2004 it is powered by the solar panel only. For the TI-108, TI-10 and the TI-15 Elementary calculators, please see a l...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/22950
Solution 12685: Batteries For A Scientific Calculator.
... NO TI-30Xa Solar NONE NONE YES TI-30XS MultiView™ CR2032 NONE YES TI-32 2 - LR44 NONE NO...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12685
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
...nt" which is similar to what is found on the TI-84 Plus family and TI-Nspire family handhelds. MathPrint allows the calculator to display input and output in symbolic or exact form such as: √11 is displayed as √112π is displayed as 2π1⁄8 is displayed as 1⁄8To make the TI-36X Pro scientific calcul...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...Base Knowledge Base Search What can be done if Line 1111 Emulator is displayed on the TI-89? Line 1111 Emulator is a low level machine code error usually generated by errant assembly code. If Line 1111 Emulator is displayed, the calculator must be reset. The reset pro...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 34073: Inputting Exponents Using the TI-36X Pro Scientific Calculator.
...t an exponent using the TI-36X Pro use [x[]].Example: 34• Press [3] [X[]].• Press [4] [enter].• The answer is 81.When inputting exponents for a negative value, it is necessary to put parentheses around the negative value. If parentheses are not used, the calculator will evaluate it differently.Ex...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34073
Solution 12248: Adding Degrees/Minutes/Seconds (DMS) on the TI-30X IIS/B Scientific Calculator.
...]. 4) Press [+] [6] [2] [° ' "] [ENTER]. 5) Press [1] [5] [° ' "] [►] [ENTER]. 6) Press [2] [° ' "] [►] [►] [ENTER]. 7) Press [° ' "]. 8) Press [►] five times. 9) Press [ENTER]. 10) The display should read 78°12'2"+62°15'2"►DMS. 11) Press [ENTER]. The calculator should display 140°27'4" as the an...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12248
Solution 12229: Differences Between the TI-10 and TI-15 Explorer™.
...wledge 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 necessary to make it grade appropriate. The TI-10 has fewer ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12229
Solution 10483: Discontinued Texas Instruments Scientific Calculators.
... Knowledge Base Search Where can I find discontinued Texas Instruments scientific calculators? The following scientific calculators have been discontinued. • TI-25X Solar • TI-30 STAT • TI-30X • TI-30Xa SE • TI-30Xa Solar • TI-31 • TI-34 • TI-34 II • TI-35 Plus • TI-35X •...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10483
Solution 12263: Using the Constant K Function on the TI-30X IIS/B.
...ase Knowledge Base Search How do I use 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 ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263
Solution 10479: Contacting Technical Support for the TI-74 BasicCalc and TI-95 ProCalc.
...sicCalc and TI-95 ProCalc? Since the TI-74 BasicCalc and the TI-95 ProCalc were both discontinued by 1990, Texas Instruments is no longer able to provide parts, accessories, service, or support for these units. Please contact High Tech Solutions for technical support. High Tech Solutions1509 6...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10479
Solution 10345: Using the Tax Rate Functions on the TI-1795 SV.
...s [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 been set).Example: $12.00 + 6% = $12.721) Input 12.002) Press [Tax+] Example: $12.72 - 6% = $12.001) Input 12.722) Press [Tax-] Sol...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10345
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
...otangent trigonometric functions as separate keys. The properties of trigonometric functions must be used to calculate measurements using the below inverse trig functions: csc(x) = 1/sin(x) sec(x) = 1/cos(x) cot(x) = 1/tan(x) The example below will demonstrate the use of these properties on the...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
... Using a cost of $355 and a profit of 16% , calculate the selling price and profit as a margin calculation. • Input the value 355, then press the [Division] key. • Input 16, then press [MU]. This calculates the selling price, which is $422.62. • Press the [MU] key again. This calculates the p...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 34672: Graphing the Fibonacci Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...] [X,T,θ,n] [-] [2] [ ) ] [enter] 6) For u(nMin)= press [2nd] [ ( ] [1] [,] [1] [2nd] [ ) ] 7) Press [zoom] then [6] to select 6:ZStandard. 8) To view the table press [2nd] [window] to setup the table options. 9) Press [1] [enter] to set the table to start at 1. 10) Press [2nd] [graph] to see...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34672
Solution 34619: Finding the Limit of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... the table step. 7) Press [2nd] followed by [graph] to display the table. 8) Looking at the numbers in the table as x approaches 3. This will give us the limit as X approaches 3, which is equal to 2. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Las...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34619
Solution 10674: Definition of Business Days for Order Shipments.
... Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What is a business day? Orders have two delivery options in which they are shipped after being ordered either by phone or on the TI Online Store. Ground delivery takes 5 to 7 busin...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10674
Solution 10676: Turning Off The TI-1795 SV.
...y & basic calculators Knowledge Base Knowledge Base Search How can the TI-1795 SV be turned off? The TI-1795 SV does not have an off button. The calculator uses battery power as a backup in dim light, so that the calculator will always have some source of power during...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10676
Solution 12312: Random Number Generator Feature on the TI-36X Solar.
...Solar does not feature a random number generator. The following models in our current scientific product line feature this function: • TI-30XS MultiView™ • TI-30X IIS/B • TI-34 MultiView™ • TI-36X Pro™ Please see the TI-36X Solar guidebook for additional information. Solution 12312: Random Num...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12312
Solution 12321: Difference Between [ (-) ] and [ - ] Keys on Two Line Elementary and Scientific Calculators.
...ntific calculators 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...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12321