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Solution 12281: Calculating the Log and Inverse Log of a Number Using the TI-34 II Explorer Plus™.

... the log and antilog of a number using the TI-34 II Explorer Plus. Example: Calculate the log of 1. 1) Press the [2nd] key, then the [LOG] key to access the LOG menu. 2) With the cursor under the 'LOG' function, press [=]. 3) Input [1]. Press [)] to close parentheses. 4) Press the [=] key. The...
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Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.

...►] to highlight RAD. 3) Press [ENTER]. The calculator is now set to operate in the radian angle mode. To switch back to degrees, just use the same procedure but underline DEG instead. Resetting the calculator will also reset it back to factory default settings. To do this: 1) Press [2nd] [RESET]....
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Solution 12295: Setting Scientific Notation Mode on the TI-34 II Explorer Plus™ and TI-34 MultiView™ Scientific Calculators.

...ion. The TI-30X IIS/B and TI-30XS/TI-30XB MultiView, which function in the same way as the TI-34 II Explorer Plus and TI-34 MultiView, are more advanced calculators that feature the option to display all results in scientific notation. Please see the TI-34 II Explorer Plus and TI-34 MultiView gu...
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Solution 12297: Squaring Negative Numbers on Texas Instruments Scientific and Elementary Calculators.

...an Equation Operating System (EOS™),  which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations within an expression. For example, the calculator reads the expression -32 as (-1) ...
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Solution 10676: Turning Off The TI-1795 SV.

...I-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 use. When not in use, the unit should turn itself off within a 10 to 15 minute period. To turn the unit back on, press the [CE...
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Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.

...0X IIS/B, TI-34 II Explorer Plus and TI-30XS MultiView. Data for this example: x = {51,84,90,37,82} y = {35,67,94,1,16} Solve using the following procedure: 1) Press [2ND], [STAT], and then choose 2-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the v...
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Solution 12320: Changing the Decimal Setting on the TI-30X IIB / TI-30X IIS and TI-34 II Explorer Plus™.

...ange the decimal format setting on the TI-30X IIB / TI-30X IIS and TI-34 II Explorer Plus: 1) Press [2nd] [Fix].2) Scroll to the number of decimal places to be displayed (0 - 9) and press the [=] key.3) To specify a floating-decimal format, scroll to "F" and press the [=] key. Please Note: "Fix" ...
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Solution 10694: Clearing the Variable E on the TI-36X II.

... value to generate a random number when using the probability functions. The seed value changes randomly every time a random number is generated.Since the variable E is classified as a system variable, the value stored to variable E cannot be deleted.Please see the TI-36X II guidebook for addit...
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Solution 34594: Displaying Answers as Surd Numbers on the TI-84 Plus C Silver Edition Graphing Calculator.

... TI-84 Plus C Silver Edition calculator? The TI-84 Plus C Silver Edition graphing calculator 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 t...
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Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...freqlist is not specified in the mean() function, the default value for freqlist is 1. Each freqlist element counts the number of consecutive occurrences of the corresponding element in the list. Refer to the examples provided below. Example: Find the mean of {1,2,3,4} 1) From the main screen, p...
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Solution 10702: Unexpected Results When Sin(Pi) Does Not Return Zero on the TI-68.

.... 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 the 13th digit, some results using that value will also be in error in the 13th digit. Some calculators use roun...
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Solution 11648: Printer Display Calculator Will Not Add Or Subtract.

... general, a printing calculator will not add or subtract if the [Calc/Tax] key is set to [Tax]. The printing calculator should function as expected once the switch is moved to [Calc]. If this does not return the unit to proper operation, please contact TI-Cares to get further assistance. Note:...
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Solution 12288: Inverse Function on the TI-34 II Explorer Plus™.

...er Plus? On the TI-34 II Explorer Plus calculator, the [x-1] key is used to calculate the inverse (or reciprocal) of a value. The [x-1] function is accessed by pressing [2nd] [EE]. Please refer to the example provided below. Example: Find the inverse of 3. 1) Press [3] [2nd] [EE] [=].The displaye...
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Solution 12286: Inputting Exponents (Powers) Using the TI-30X IIS/B, TI-34 II Explorer Plus™, TI-30XS MultiView™, and TI-34 MultiView™.

...key.For example: 34 = ? 1) Input 3 and press [^].2) Input 4 and press [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 return an incorrect solution.For example: -4...
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Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.

... Knowledge Base Search How do I use the TI-83 Plus and TI-84 Plus family of graphing calculators when it is requesting a password? The presence of certain assembly shell programs developed outside of Texas Instruments are known to cause the TI-83 Plus and TI-84 Plus family of graphing ca...
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Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™.

Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. global Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. website ...
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Solution 12301: Green Letter Key Labels Represent Physical Constants on the TI-36X Solar Scientific Calculator.

...al constants) on the TI-36X Solar used? The green letters on the TI-36X Solar indicate the value of a physical constant. The physical constants 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 299792...
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Solution 12240: Fraction Conversions on the TI-15 Explorer™.

... How can fractions be converted on the TI-15 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"...
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Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...n 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] [PRGM]. The syntax for the text() function is: text(row, column, text1, text2,…) Please refer to the example provided be...
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Solution 19109: Converting Fractions to Decimals on the TI-36X II.

...se Search How do I convert fractions to decimals on the TI-36X II? The below examples demonstrate how to convert fractions to decimals and vice versa on the TI-36X II:Use the [A b/c] key to enter fractions. Use [2nd] [Ab/cd/e] to convert mixed numbers to simple fractions, and vice versa....
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Solution 34814: Correcting a Data Type Error when Attaching a Distribution Formula to a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...to the L1 list. L2=normalcdf( -1E99, 200, L1*.9, L1*.9*.1) Some of the distribution functions, such as Normalpdf and Normalcdf, are not designed to accept lists as valid parameters. These two functions are designed to only accept floating numbers or integers. The same issue can easily be recreat...
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Solution 12250: Calculating a Hyper Geometric Probability Distribution on the TI-30X IIS/B.

...e example below will demonstrate how to find p(1) of a hyper geometric probability distribution. Example: What is P(1) if, N = 12 n = 4 k = 3 Since P(x) = {C(k, x) *C(N-k, n-x)}/C(N, n) With substitution, P(1) = {C(3, 1) *C(12-3, 4-1)}/C(12, 4) The values will be input into the TI-30X IIS/...
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Solution 34797: Unit to Unit Transfer of an Operating System (OS) on the TI-84 Plus Family of Graphing Calculators.

... Plus Silver Edition TI-84 Plus Silver Edition to a TI-84 Plus Silver Edition TI-84 Plus C Silver Edition to a TI-84 Plus C Silver Edition TI-84 Plus CE to a TI-84 Plus CE • Connect the Mini A to Mini B USB cable to both calculators. • On the Sending calculator, press [2ND] [LINK]. • Scroll down ...
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Solution 12255: Converting Degrees/Minutes/Seconds (DMS) to Decimal Format on the TI-30X IIS/B and TI-30XS/TI-30XB MultiView™ Scientific Calculators.

...MultiView scientifc calculators? The example below will demonstrate how to convert a number in degrees/minutes/seconds (DMS) to decimal format and vice-versa. Example: Convert 78° 12' 2" to a decimal. If using a TI-30X IIS/B calculator: 1) Input the value 78, then press the [° ' "] key. 2) Mo...
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Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.

... 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 Pythagorean Theorem says that, in a right triangle, A2=B2+C2, where A is the hypotenuse, B and C the other...
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