Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
...2 family and Voyage™ 200 and the TI-85 and TI-86 is that they use different linear system solvers, which use a slightly different criteria for determining when a linear system is too poorly conditioned to solve accurately. For more information regarding your Texas Instruments graphing calculator,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 10438: Performing Polar to Rectangular and Rectangular to Polar Conversions on the TI-85 and TI-86.
...r to rectangular: Please Note: The angle mode is set to "Degree". 1) Input (3,4) 2) Press [2nd] [CPLX] 3) Press [MORE] [F2] [ENTER] The screen will show (5<53.1301023542) as the solution. The < symbol denotes the "angle" symbol on the calculator. To convert from rectangular to polar: 1) Input...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10438
Solution 10483: Discontinued Texas Instruments Scientific Calculators.
...95 Users of these models may want to consider upgrading to a current scientific calculator. Please Note: Some replacement parts for discontinued units may be purchased from the TI Online Store. Replacement parts may also be purchased by calling TI-Cares. Solution 10483: Discontinued Texas In...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.
...ons, functions, and values). 3) Press [=] to turn on the constant mode. K appears in the display. 4) Press [CLEAR] to clear the display. 5) Enter an initial value. If a value is not entered, 0 is assumed, and "Ans" will appear in the display. 6) Press [=] to place the contents of K at the end of ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263
Solution 10482: Discontinued Texas Instruments (TI) Graphing Calculators.
... TI-86 TI-84 Plus CE or TI-Nspire CX II (for General Math) TI-89 Titanium or TI-Nspire CX II CAS (for Engineering or AP Courses) TI-89 ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10482
Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.
...perties on the TI-30X IIS/B. Example: Solve for the Cosecant of 31.67 degrees. Please Note: Be sure the calculator is set to Degree mode before beginning. Press the [DRG] key, move the cursor under 'DEG', and press [=]. 1) Press [SIN] and enter 31.67. 2) Press [ ) ] [x-1] [=] to solve. This wi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278
Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.
...int. Data points alternate between the x value, and the x frequency. 3) [STATVAR] displays the menu of variables with their current values. Answers should be as follows: Sx (Sample Standard Deviation) = 1 sx (Population Standard Deviation) = 0.816497 4) Press [2nd] and [EXIT STAT], select Y an...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™.
...) 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 [LOG] key to access the LOG menu. 2) Press the right arrow [>] key ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12281
Solution 12226: Performing Inverse Trigonometry Functions on a Single Line Display Scientific Calculator.
... or [2nd] [DGR] until DEG is on the display. To find the inverse sine (or arcsine) of .5 1) Enter .5 and press [2nd] [SIN]. The displayed answer will show 30. Example for Radians: Please Note: Check the display to see if RAD is highlighted. If RAD is not highlighted, press the [DRG] key or [2nd] ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12226
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...tion: • Press [APPS] to display the list of applications on the calculator. • Select Inequal (or Inequalz). The Inequality Graphing application splash screen is displayed. • Press any key. The Y=Editor screen is displayed. Note that placing the cursor on the = symbol for any Y-variable di...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
...or Mark-Up: An item costing $355 needs to sell at a 16% profit. What is the selling price of the item, and how much profit will be made? Before beginning the calculation: Set the ROUND switch to 5/4. Set the GT switch to OFF. Set the DECIMAL switch to 2. Press [ON/C]. • Input the value 355, pre...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 12311: Performing Decimal, Fraction and Percent Conversions on the TI-36X Solar and TI-36X II.
...ess [3rd] [FD] to convert the fraction to a decimal.• If using the TI-36X II, press [2nd] [FD] to convert the fraction to a decimal. The screen will show 0.2 Example: Convert 1/4 to a percent. Solution: • If using the TI-36X Solar, press [1] [a b/c] [4] to input the fraction. If using the TI-36X...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12311
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...to the next data point. Data points alternate between x and y lists. 3) [STAT/VAR] displays the menu of variables with their current values. Answers should be as follows (From left to right): n = 5 x = 68.8 Sx = 23.3602226 sx = 20.89401828 y = 42.6 Sy = 37.85894874 sy = 33.86207318 Sx = 344 Sx2...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 14484: Using the Inverse Function or Reciprocal on the TI-30X IIS/B.
...ultiplication by that fraction's reciprocal. Example: Find the inverse of 3. 1) Press [3] [x-1] [ENTER]. The calculator will display .33333333333. To show answer in fraction format: 1) Press [3] [x-1]. 2) Press [2nd] [F◄►D] [ENTER]. Please see the TI-30X IIS/B guidebook for additional information...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14484
Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™.
...Use either [◄] or [►] to select an operation. • With the cursor under the operation that is to be cleared, press [Enter]. The selected "OP" indicator should disappear from the display. More information on how to use the TI-15 Explorer calculator can be found in the TI-15 Quick Reference Guide. S...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12238
Solution 12301: Green Letter Key Labels Represent Physical Constants on the TI-36X Solar Scientific Calculator.
...nstants are accessed using the [CONST] key. For example, to display the constant for the speed of light (c), press [3rd] [CONST] [c]. The screen will show 299792458. The ideal gas constant (R) used by the TI-36X Solar is 8.31451 Joules per mole °Kelvin.Please see the TI-36X Solar guidebook for ad...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12301
Solution 12240: Fraction Conversions on the TI-15 Explorer™.
...5 Explorer? The examples below will demonstrate how to convert a fraction into decimal form and vice-versa on the TI-15 Explorer. Note: Before beginning, set the calculator to auto simplify by pressing the [Frac] key, scroll down, select "AUTO", and press the [=] key. Example 1: Convert 7/8 to...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12240
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...I-84 Plus family of graphing calculators? The text() function can be used to create labels for graphs. The text() function writes text on graphs beginning at pixel (row, column), where 0£ row £57 and 0£ column £94. The function is located in the DRAW menu which can be accessed by pressing [2ND] [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 18949: Using The Problem Solving Tool In Auto Mode On The TI-15 Explorer™.
... Search How do I use the Problem Solving tool in Auto mode on the TI-15 Explorer? In Auto Mode, the Problem Solving tool can provide electronic exercises to test the student's abilities in addition, subtraction, multiplication, and division. To use the Problem Solving tool in Auto mode ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18949
Solution 12250: Calculating a Hyper Geometric Probability Distribution on the TI-30X IIS/B.
... [2]. 9) Press [PRB]. 10) Scroll to nCr using the directional arrows and press [ENTER]. 11) Input [4] then press [ENTER]. The displayed answer will show 0.509090909 Please see the TI-30X IIS/B guidebook for additional information. Solution 12250: Calculating a Hyper Geometric Probability Di...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12250
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... 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 and TI-84 Plus family of graphing calculators. Example: Graph y -...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 12255: Converting Degrees/Minutes/Seconds (DMS) to Decimal Format on the TI-30X IIS/B and TI-30XS/TI-30XB MultiView™ Scientific Calculators.
...s the [° ' "] key. 2) Move the cursor over to the left until it is under the '>DMS' selection. Press the [=] key. 3) Press [=] again. The DMS format should be displayed, 78° 12' 2". Please see the TI-30X IIS/B guidebook for additional information. If using a TI-30XS/TI-30XB MultiView calculator...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12255
Solution 34779: Correcting a Domain Error When Calculating a 1-Prop Z-Interval on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he trials in n and the number of successes in x. If this done incorrectly, the calculator will display a domain error. Please Note: Successes number should not be larger than the number of trials. Example: The Confidence interval for a population proportion is .95, with 1682 successes out of 25...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34779
Solution 34777: Graphing a Non-Recursive Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...edge Base Search How can I graph a non-recursive sequence on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below shows how to graph a non-recursive sequence. A non-recursive sequence is a sequence in which the nth term is a function of the independent variable...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34777
Solution 33771: Calculating One-Variable Statistics Using the TI-36X Pro.
...Press [2nd] [stat-reg/distr]. 4) Select 2: 1-Var Stats. 5) Select [L1] for DATA and ONE for FRQ. 6) Highlight CALC and press [enter]. Display answers should be as follows: n = 4 x = 26.25 Sx = 12.5 sx = 10.82531755 åx = 105 åx2 = 3225 minX =10 Q1 = 17.5 Med = 27.5 Q3 = 35 maxX = 40 Please see th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33771