Solution 34594: Displaying Answers as Surd Numbers on the TI-84 Plus C Silver Edition Graphing Calculator.
...ator cannot express answers in surd form. Answers on each device will be expressed in decimal form only. Please Note: A surd is a number or quantity that cannot be expressed as the ratio of two integers. The term also refers to a symbol that is sometimes used to indicate that the number or quanti...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34594
Solution 14484: Using the Inverse Function or Reciprocal on the TI-30X IIS/B.
...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 inverse of 3. 1) Press [3] [x-1] [ENTER]. The calculator will display .33333333333. To show answer in ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14484
Solution 14486: Converting Between Degrees and Radians on the TI-30X IIB / TI-30X IIS.
...he example provided below for converting numbers between Degrees and Radians on the TI-30X IIB or TI-30X IIS. Converting from Degrees to Radians 1) Change the mode to radian by pressing [DRG] key, underline RAD, and press[ENTER]. 2) Type the number to convert, press the [° ’ ”], and select the °...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14486
Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.
...ng trigonometric functions, very sophisticated algorithms are used to calculate the most accurate answer possible. With this in mind, plus the fact that it uses a 13-digit approximation of the irrational number p, the TI-68 is calculating the correct answer. Since the value of p is in error in t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10702
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
...er operation, please contact TI-Cares to get further assistance. Note: Texas Instruments discontinued the entire line of printing calculators more than 15 years ago. For this reason, support and/or replacement for this type of product is not available. Solution 11648: Printer Display Calculato...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
Solution 12225: Clearing DEG In The Display Of A Single Line Scientific Calculator.
...the display of a single line scientific calculator? DEG (degrees) will remain on the display of the scientific calculator until the angle setting is changed.To change the angle setting, users will need to press [DRG] for RAD (radians) or GRADS (gradians).Please see the scientific calculator guide...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12225
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
...uments are known to cause the TI-83 Plus and TI-84 Plus family of graphing calculators to request a password to use the calculator. The password will have to be entered correctly or the assembly shell program will need to be removed in order to bypass the password and use the calculator. The foll...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™.
...Press [Mode] [▼] [▼]. • The display will read "OP1 CLEAR OP2". • 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 Explor...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12238
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he example provided below: 1) Press [2nd] [Mode] then [Clear] to go to and clear the home screen. 2) Next press [2nd] [DRAW] [0] [5] [,] [5] [,] [ALPHA] ["] [X,T,θ,n] [ALPHA] ["] [)] [ENTER]. This will display the text label X at point (5,5) on the graph screen. Please see the TI-83 Plu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 12243: Resetting the TI-15 Explorer™.
...ps below: 1) Press [On/Off] to turn it on if it is off. 2) Press [Mode]. 3) Press [▼] [▼] [▼]. 4) The display should read N Y RESET. 5) Press [►] so that the line will be under the Y. 6) Press [Enter]. 7) The unit should display MEM CLEARED. 8) Press [Clear]. If this does not reset the calculato...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12243
Solution 12246: Calculating One-Variable Statistics Using the TI-25X Solar.
...ample will demonstrate how to calculate one-variable statistics using the TI-25X Solar. Example: For the following values x={2, 3, 6, 8, 4, 11} • What is the mean? • What is the population standard deviation? Input the values: • Input 2 [Σ+] • Input 3 [Σ+] • Input 6 [Σ+] • Input 8 [Σ+] • Inpu...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12246
Solution 12250: Calculating a Hyper Geometric Probability Distribution on the TI-30X IIS/B.
...ow do I calculate values for a hyper geometric probability distribution on the TI-30X IIS/B? There is not a pre-defined function on the TI-30X IIS/B that will find the statistical values for a hyper geometric probability distribution. However, the formula can be entered to find the results. The e...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.
...the TI-83 Plus and TI-84 Plus family of graphing calculators. Example: Graph y - x = -3 Solution: • First, solve for y. This must be done manually by hand using algebra because the TI-83 Plus and TI-84 Plus family of graphing calculators are not CAS calculators. • The new equation is: y=x-3. To g...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...rch How can I find the hypotenuse and the angles of a right triangle on the TI-30X II/B? There is no built-in function on the TI-30X IIS/B that allows finding the hypotenuse and the angles of a right triangle. However, this type of problem can be solved using the Pythagorean Theorem. ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
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.
... 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 2589 trials. 1) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34779
Solution 34778: Creating a Box Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... to turn on the stat plot. 3) Select the box plot (the 4th graph type available in the menu) using the right arrow key and press [ENTER]. 4) Be sure that Xlist is L1. 5) Allow Freq to default to 1. Please Note: Color choice is only available on the TI-84 Plus CE and TI-84 Plus C Silver Edition. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34778
Solution 34777: Graphing a Non-Recursive Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e in which the nth term is a function of the independent variable n and each term is independent of all the other terms. NOTE: For this example, the handheld's mode settings will need to be changed. • Press [MODE]. • Scroll down and over to SEQ and press [ENTER] to change to SEQ mode. • Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34777
Solution 34776: Using Split Screen on the TI-84 Plus Family of Graphing Calculators.
...TABLE. 4) Press [ENTER] [2ND] [QUIT]. Please Note: The split screen is activated when you press [TRACE], [GRAPH], or [TABLE] since these are keys that apply to either half of the split. Please see the TI-84 Plus Family guidebooks for additional information. Solution 34776: Using Split Scre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34776
Solution 33891: Calculating the Determinant of a Matrix Using a TI-36X Pro.
...nant of a matrix using a TI-36X Pro? The instructions below will demonstrate how to find the determinant of a matrix using a TI-36X Pro.For Example: What is the determinant of matrix A?To enter the matrix, please follow the steps below:1) Press [2nd] [matrix].2) Scroll to EDIT and press [enter].3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33891
Solution 14487: Converting Fractions to Percentages Using the TI-30Xa Scientific Calculator.
...alculator? Follow the example below to convert a fraction to a percentage using the TI-30Xa scientific calculator. Example: If a store is offereing "half off" or "1/2 off", what percentage is this? • Press [1] [a b/c] [2] to input the fraction 1/2. • Press [2nd] [FD] for the result of 0.5 to b...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14487
Solution 14850: Calculating Secant, Cosecant and Cotangent Trigonometric Functions on the TI-36X Solar.
...ulate 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 trigonometric functions as separate keys are not included...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/14850
Solution 18669: Adjusting the Contrast on a Texas Instruments' Basic, Elementary, Scientific and Financial Calculator.
...arch How do I adjust the contrast on a Texas Instruments' Basic, Elementary, Scientific or Financial calculator? Texas Instruments does not have a function that will allow a user to adjust the contrast on a Basic, Elementary, Scientific or Financial calculator. There are 3 scientific c...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18669
Solution 12140: Graphing an Inverse Function on a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculators.
...reen display of the inverse drawing , press F6 and choose [ClrDraw]. For TI-89 and TI-89 Titanium, press [2nd] and [F6] and choose [ClrDraw]. Notice that the inverse has disappeared, but not the parabola. Please see the TI-89 family, TI-92 family, and Voyage 200 guidebooks for additional informat...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12140
Solution 12153: Performing Polar and Rectangular Conversions using the TI-89 Family, and Voyage™ 200 Graphing Calculators.
...e: Answers will vary depending on mode settings. For example: Convert the polar coordinates (5, 30°) to rectangular form.1) Press [MODE] and be sure that the Angle mode is DEGREE2) Press [(]3) Input 54) Press [2nd][EE] for the angle operator (Using the Voyage 200, press [2nd][F])5) Input 306) Pre...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12153