Solution 12256: Converting from Rectangular to Polar Coordinates Using the TI-30X IIS/B and TI-30XS MultiView™.
...rdinates to polar coordinates, please follow the example listed below: Convert the rectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: • Press [DRG] • Using the left and right arrow keys, underline DEG (for Degree mode) • Press [ENTER] • Press [2nd] [° ' "](key directly ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12256
Solution 10482: Discontinued Texas Instruments (TI) Graphing Calculators.
...hing products have been discontinued. However, some replacement parts are available on the TI Online Store. Please see the graphing calculators web page for a review of all current models available in the graphing calculator product line. Discontinued ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10482
Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.
...at all possible please create a backup using TI Connect™ first. Remove all AAA batteries and reinsert them according to the polarity (+ and -) diagrams. Batteries are installed upside down, then right side up, then upside-down, then right side up, which may be different from other products. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336
Solution 12273: Converting Fractions to Decimals Using the TI-34.
...imal number. 1) Input 55 [a b/c] 24, and press [=]. 2) Press the [a b/c] key to display the decimal number, 2.291666667. 3) Pressing the [a b/c] key again will display the mixed number fraction, 2 and 7/24. (Pressing [2nd] [a b/c] will display the original stacked fraction, 55/24). For more info...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12273
Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator.
...but opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as we cannot be held responsible for any damage caused when you attempt to replace the battery. However, since your calculator is already out of warranty, you might choose to remove the back ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/35615
Solution 40317: TI-30XS MultiView and TI-34 MultiView Scientific calculator battery information
...but opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as we cannot be held responsible for any damage caused when you attempt to replace the battery. If your calculator is already out of warranty, you might choose to remove the back case to repl...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/40317
Solution 12283: Converting from Rectangular to Polar Coordinates Using the TI-34 II Explorer Plus.
...ng the TI-34 II Explorer Plus, please follow the example listed below: Convert the rectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: 1) Press [2nd][←F]. 2) Using the left and right arrow keys, underline DEG (for Degree mode). 3) Press [ENTER]. 4) Press [2nd] [° ' "](ke...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12283
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...selected inequalities. • Press [ALPHA][F1] to display the SHADES menu. • Select 1:Ineq Intersection. Note: Inequality Graphing draws the graph again, shading the intersection region of the inequalities. • Press [ALPHA][F3] to select the Pol-Trace option. The first point of interest i...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.
...he value 355, press the [x] key. • Input 16, then press [MU]. This calculates the selling price of the item, which is $411.80. • Press the [MU] key again. This calculates the amount of profit, $56.80. Example: Using the [MU] key for Margin-Up or Gross Profit Margin: Using a cost of $355 and a...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 10474: Using Memory Functions and Operations on the TI-1795 SV.
...splay when pressed once. To clear the memory, press the [MRC] key twice.Example:1) Press [MRC]25 is displayed, the result of (40 - 15).2) Press [MRC] again.25 remains in the display, but the 'M' indicator disappears, and the memory is cleared. Solution 10474: Using Memory Functions and Operatio...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10474
Solution 12311: Performing Decimal, Fraction and Percent Conversions on the TI-36X Solar and TI-36X II.
...tion. If using the TI-36X II, press [1] [A b/c] [4] to input the fraction.• Multiply the results by 100. The screen will show 25, which is the percentage. Example: 16 is what % of 90 Solution: • This problem can be re-written mathematically as 90 * __ = 16. To find the results, divide 16 by 90, ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12311
Solution 10688: Replacing the Batteries In a TI-30Xa.
...ulator, but opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as TI is not responsible for any damage caused when you attempt to replace the battery. However, if your calculator is already out of warranty, you might choose to remove the back cas...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.
...VAR] [=] [MEMVAR] using right cursor scroll to C, and press [=] [ ) ] [ ) ].4) Press [÷].5) Input [ ( ] [2] and press [MEMVAR] [=] [ ) ].6) Press [=] again for the first solution which is -1.Please Note: To solve for the second solution, in step 2, instead of using the [+] key, use the [-] or sub...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12324
Solution 10696: Replacing The Battery in a TI-36X II .
...t opening the back of the calculator voids the one-year, limited warranty. This must be done carefully, as we cannot be held responsible for any damage caused when you attempt to replace the battery. If your calculator is already out of warranty, you might choose to remove the back case to re...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10696
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...amily of graphing calculators? The syntax for the mean() function is listed below. mean(list[,freqlist]) The mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() function, the default value for freqlist is 1. Each fr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
... 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 Calculator Will Not Ad...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
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 guideboo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34843
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
...key, Press and hold down the ON Key. • If the calculator turns off during this process, press the ON key. • Once the calculator is turned on, the message RAM Cleared, will be displayed. For the TI-84 Plus CE and TI-84 Plus C Silver Edition: • Press the reset button on the back to clear RAM. Ple...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 26450: Changing the +/- sign of an answer on the TI-30X IIS and TI-30X IIB.
...88+44 and press [ENTER] You will get 132. • Now press the negate key [(-)]. The screen will show " - " • Then press the [2nd] key and the [(-)] key again. The screen will show " - Ans " • Now press [ENTER] and the sign of your answer should now be changed. Please see the TI-30X IIS or the TI-3...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/26450
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 last answer, press 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-30...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12255
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...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. Example 1: Find the hypotenuse knowing that the two others sides measure 3 and 4 centimeters respectively. Solution: The Pythag...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 34776: Using Split Screen on the TI-84 Plus Family of Graphing Calculators.
...y of graphing calculators? To set Horizontal split-screen follow the steps below: 1) Press [MODE]. 2) Move the cursor to the last line on the first page on the mode screen. 3) Select HORIZONTAL. 4) Press [ENTER] [2ND] [QUIT]. To set a Graph-Table split screen: 1) Press [MODE]. 2) Move the cu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34776
Solution 33793: Performing Unit Conversions on the TI-36X Pro.
...vert 5 inches to centimeters: • Press [5]. • Press [2nd] [convert]. • Press 1: English-Metric. • Scroll to in ►cm and press [enter]. • Press [enter] again to display the answer. The answer should display 12.7. Please see the TI-36X Pro guidebook for additional information. Solution 33793: Per...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33793