Texas Instruments TI-36X Pro Support Question
Texas Instruments TI-36X Pro Support Question
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Question posted by sarSpi on October 28th, 2013
How To Solve A Quadratic Formula With The 36x Pro Calculator
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Related Texas Instruments TI-36X Pro Manual Pages
User Manual - Page 1
TI-36X Pro Calculator
Important information 2 Examples 3 Switching the calculator on and off 3 Display contrast 3 Home screen 3 2nd functions 5 Modes 5 Multi-tap keys 8 Menus 8 Scrolling expressions and history 9 Answer toggle 10 ...exponential functions 27 Numeric derivative 27 Numeric integral 29 Stored operations 30 Memory and stored variables 31 Data editor and list formulas 34
1
User Manual - Page 3
.... Switching the calculator on and off
& turns on the Home screen. Press & after APD. The answers are displayed on the calculator. % ' turns it off the calculator automatically if no...per line.
Examples
Each section is pressed for keystroke examples that demonstrate the TI-36X Pro functions. The TI-36X Pro screen can scroll left and right (!and ") to lighten the
screen)....
User Manual - Page 4
Press ! Shows where the next item you calculate an entry on the Home screen, depending upon space, the answer is stored in ... scroll.
Press
# and $ to move into the box.
4 H, B, O
Indicates HEX, BIN, or OCT number-base mode. The calculator is performing an operation.
5 6
An entry is displayed either directly to the right of the next line.
FIX
Fixed-decimal setting. (See...
User Manual - Page 5
... to the Home screen and perform your work using the chosen mode settings. Press % to select it . Indicator
Definition
MathPrint™ cursor. For example, % b 25 < calculates the square root of the decimal, as an indicator on the key and the secondary function is displayed above it .
User Manual - Page 6
Note: E is always a multiple of 3. REAL real results a+bi rectangular results r±q polar results DEC HEX BIN OCT Sets the number base used for calculations. DEC decimal HEX hexadecimal (To enter hex digits A through 9) to display to the right of the decimal. The result displays in the numeric notation format ...
User Manual - Page 8
... to the Home screen, press % s. % h (key with a single menu): RECALL VAR (with values set to default of this guidebook describe how to a large number of calculator functions. Others, such as % h, display a single menu. Press " and $ to scroll and select a menu item, or press the corresponding number next to the previous screen...
User Manual - Page 10
... the value of ans: • Press % i (ans displays on the home screen is turned off.
Pressing r displays the last result in memory, even after the calculator is stored to toggle the display result (when possible) between fraction and decimal answers, exact square root and decimal, and exact pi and decimal.
User Manual - Page 11
... result of operations
The TI-36X Pro calculator uses Equation Operating System (EOS™) to right and in both Classic and MathPrint™ modes. The calculator evaluates expressions entered with ... 81.
6th Negation (M).
11 In MathPrint™ mode, exponentiation using the
G key is calculated as x2 and angle unit modifiers.
5th
Exponentiation (^) and roots (x‡).
Pressing 3 F F...
User Manual - Page 13
...W along with a double-thick fraction bar (for example, ).
Resets the calculator. Returns unit to the Home screen.
Clears an error message.
Inserts a ...and ans. clears memory variables, pending operations, all entries in the numerator or denominator. The calculator defaults output to improper fractions.
Clearing and correcting
%s - Clears characters on entry line. Fractions...
User Manual - Page 15
...;<
Examples MathPrint™ mode n/d, U n/d P3 $ 4 " T 1
% @ 7 $12 <
n/d ³´Un/d 9 P 2 " d 1 <
F³´D
4 %@ 1 $ 2 " %˜<
Examples P1.2 T 1.3 $ 4 < (MathPrint™ mode only)
(MathPrint™ P M 5 T % b 5 mode only) F U 4 ( 1 ) ( 6
) $ 2 ( 1 ) <
Percentages
%_ To perform a calculation involving a percentage, press % _ after entering the value of the percentage.
User Manual - Page 17
... expressions entered with F and a from left to move the cursor out of a negative value.
The TI-36X Pro calculator evaluates expressions entered with F and a from left to the power indicated. Calculates the square root of a value: 1/x. Raises a value to right in both Classic and MathPrint™ modes. Gives the inverse of a non-negative value.
Powers...
User Manual - Page 31
... z to select the variable to store the value in the selected variable. L lets you store. Features of x: -5; -1.
%nV 5 U 2 <
M5%m M1%m
Memory and stored variables
z L %h %{ The TI-36X Pro calculator has 8 memory variables-x, y, z, t, a, b, c, and d. %m
6%m
Redefine op % n F <
Recall op 5 % m 20 % m
³ Problem Given the linear function y = 5x - ...
User Manual - Page 34
... you enter data in up to 42 items. Press % # to go to the top of a list, and % $ to go to 3 lists.
Example
L1 Formula
v 1 P 4 $ 2 P 4 $ 3 P 4 $ 4 P 4 <
" v "
34 List formulas accept all calculator functions and real numbers.
Numeric notation, decimal notation, and angle modes affect the display of a list. Each list can contain up to the...
User Manual - Page 35
... 4¡C
Convert these temperatures from degrees Celsius to indicate the list is the result of a formula.
³ Problem
On a November day, a weather report on Conversions.)
Reminder: F = 9-- C + 32 5
v v 4 v " 5
8 $ M 1 $ 4 $ "
35
< v < %˜ <
Notice L2 is calculated using the formula you entered, and L2(1)= in the author line is highlighted to degrees Fahrenheit. (See also...
User Manual - Page 56
...r< % b 2 F T 3 F" r <
Note: norm is calculated here in two ways.
Solvers
Numeric equation solver prompts you for . You then select which variable to a maximum of the variables. Add vectors
% ... < T % ... $ <
<
DotP % ... " <
) < .5 V 2 T 8 V 3 <
Note: DotP is limited to solve for the equation and the values of 40 characters.
56 The equation is calculated here in two ways.
User Manual - Page 57
... This difference gives how close the solution is the difference between the left- Num-solv % ‰
Left side 1 P2 " zF U5 z z z z z ""
Right side 6 z U z z zz z z
<
Variable values
1 P 2 $ 2 P 3 $ 0.25 $ ""
Solve for b < Note: Left-Right is to select either the quadratic or the cubic equation solver. You then enter the coefficients of the equation evaluated at...
User Manual - Page 58
Example of the solutions x1, x2, and x3.
58
Poly-solv % Š
Enter
<
coefficients 1
$ M 2
$ 2 <
Solutions <
$
$ Note: If you choose to store the polynomial to f(x), you can use I to study the table of values.
$$" < Vertex form (quadratic solver only)
On the solution screens of the polynomial solver, you can press r to toggle the number...
User Manual - Page 64
... you access scientific constants to paste in various areas of the constant. The NAMES menu displays an abbreviated name next to the character of the TI-36X Pro calculator. The UNITS menu has the same constants as NAMES but the units of constants in the menu.
64 oro" to select either the NAMES or...
User Manual - Page 73
for example, combining an entry with ^,
x y , ex, and 10x.
73 FORMULA - FRQ value (in a Polynomial solver calculation is prepopulated with a non-real number where a real number is required and you attempted to the next input line.
Input must change the input.
If ...
User Manual - Page 76
...The TI-36X Pro calculator uses one 3 volt CR2032 lithium battery. The batteries can burst or explode, releasing hazardous chemicals. Do not mix brands (or types within the reach of the calculator....check the polarity (+ and -) and slide in fire.
Remove the protective cover and turn the calculator face downwards.
• With a small screwdriver, remove the screws from the back of batteries...
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