Casio fx 991MS Support Question
Casio fx 991MS Support Question
Find answers below for this question about Casio fx 991MS - Scientific Display Calculator.Need a Casio fx 991MS manual? We have 1 online manual for this item!
Question posted by pmbnjdel on May 8th, 2014
How To Store The Created Formula In The Casio Fx-991ms Calculator
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Current Answers
Related Casio fx 991MS Manual Pages
User Guide - Page 1
fx-95MS fx-100MS fx-115MS (fx-912MS) fx-570MS fx-991MS
User's Guide
kfx-912MS owners
Please be sure to read the important notice of this manual. E
http://world.casio.com/edu_e/
User Guide - Page 4
...creating the risk of the calculator by burning it in this User's Guide are facing correctly when you load it into the calculator. • Remove the battery if you do not plan to use the calculator for a long time (fx...are for illustrative purposes
2 Disposing of the Calculator
• Never dispose of fire and personal injury.
• The displays and illustrations (such as key markings) ...
User Guide - Page 5
...CASIO Computer Co., Ltd. Handling Precautions
• Be sure to press the 5 key before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three years for the fx115MS/fx-570MS/fx-991MS, or at least once every two years for the fx-95MS/fx...can cause slow display response, total failure of the display, and shortening ...
User Guide - Page 8
... and
Permutation/Combination 20 kAngle Unit Conversion 21
kCoordinate Conversion (Pol (x, y), Rec (r 21
kEngineering Notation Calculations 22
Equation Calculations 22
kQuadratic and Cubic Equations 22 kSimultaneous Equations 24
Statistical Calculations 26
Standard Deviation 26 Regression Calculations 28
Technical Information 32
kWhen you have a problem 32 kError Messages 32 kOrder of...
User Guide - Page 9
...
F F 1 EQN
7 Before getting started... Users of other models should refer to view both the calculation formula and its result at the same time.
• The upper line shows the calculation formula. • The lower line shows the result. Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the...
User Guide - Page 11
... cleared by pressing A B 2 (or 3) =. Pressing the [ key displays the formula and result of the following actions.
k Replay Function
• Every time you last performed. When you press the 5 key When you initialize modes and settings by any of the calculation you perform a calculation, the replay function stores the calculation formula and its result in replay memory. k Making...
User Guide - Page 13
...; Perform the following key operation when you want to initialize the calculation mode and setup, and clear replay memory and variables.
fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to use the display setup (Disp) screen to specify the symbols you want to enter...
User Guide - Page 15
... use .
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13 Disp
1
• Display the selection screen. fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to
the setting you want to use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction...
User Guide - Page 16
• An error occurs if you try to input a mixed fraction while the d/c display format is 660 (75%)
660 \ 880 A v
• Example 3 : To add 15... Calculations
• Example 1 : To calculate 12% of 1500 (180) 1500 - 12 A v
• Example 2: To calculate what is the percentage
increase in the mark up/discount calculation. This is because the calculation performed when v is pressed stores ...
User Guide - Page 18
... by storing the result. • In addition to =, Answer Memory contents are also updated with two significant digits (Sci 2)
F..... 2(Sci) 2 1 \ 3 =
SCI
3.3-01
• Press F ..... 3(Norm) 1 to clear the Fix specification.
• Example 2: 1 Ö 3, displaying result with result whenever you press = after inputting values or an ex-
pression, the calculated result automatically...
User Guide - Page 19
... an error. Note that pressing an operator key while a result is displayed causes the displayed value to change to Ans, indicating it is the value that is currently stored in Answer Memory.
• The result of a calculation can use the calculation result that is convenient for the exponent. • Answer Memory contents are nine variables...
User Guide - Page 22
... ) ҃ 1.988647795
7 A H 123 =
• Example 4: 123 ѿ 302 ҃ 1023
123 + 30 K =
• Example 5: 123 ҃ 1728
12 N * =
* A N in a group of fx-570MS/fx-991MS.
• Example 6: 1 ҃ 12
1 3
ȕ
1 4
R 3 a , 4 a T a =
• Example 7: 8! ҃ 40320
8 A f =
• Example 8: To generate a random number between
0.000 and 0.999
A M =
0.66400
(The...
User Guide - Page 23
... (1, 3) to polar coordinates (r,) (Rad)
r ҃ 2
f* 1 P L 3 T =
* A f in the case of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to display the value of r, or 0 o to display the following menu. * A n in the case of fx-100MS/fx-115MS/fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of .
21
User Guide - Page 24
...→ 81.25 ҂10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you
should scroll to
0. EQN F F 1 (fx-95MS) F F F 1 (Other Models)
k Quadratic and Cubic Equations
Quadratic ...Equation: ax2 + bx + c = 0 Cubic Equation: ax3 + bx2 + cx + d = 0 Entering the EQN Mode and pressing r displays...
User Guide - Page 28
...you want to perform statistical calculations using the key opera-
tions noted nearby.
Each time you can recall using standard deviation. S
• Input data is indicated on the display (n value).
54 S ...using the key sequence shown below. SD F 2 (fx-95MS) F F 1 (Other Models)
• Always start data input with A B 1(Scl) = to calculate values for the following data : 55, 54, ...
User Guide - Page 29
...are normally stored in any order,
and not necessarily that if you
want to perform some other operation (calculation, recall
of statistical calculation results, etc.), you should always press the t key first to exit data display. &#... and a separate screen for the
data frequency (Freq).
• You can then edit the displayed data, if you input as a new data item, and leaves the old value as it ...
User Guide - Page 30
... (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below.
If you do this, however, you will not be able to display or...regression type (Lin, Log, Exp, Pwr, Inv, Quad)
Regression Calculations
REG
Use the F key to enter the REG Mode when you will be unable to perform statistical calculations using regression. Press 2 to use.
1 (Lin) : Linear ...
User Guide - Page 32
u Linear Regression • The regression formula for the data nearby.
Finally, calculate the coefficient of data input up to determine the regression formula terms and correlation coefficient for linear regression is indicated on the display (n value).
15 P 1005 S
20 P1010 S 25 P 1011 S 30 P 1014 S
Regression Coefficient A = 997.4
A X r r 1 =
Regression Coefficient B = 0.56
A X ...
User Guide - Page 34
...formula you are not what you expect or if an error occurs, perform the following steps.
1. k Error Messages
The calculator...a problem......
If the above steps do not correct the problem, press the 5 key.The calculator performs a self-check operation and deletes all data stored in any abnormality is detected. Regression Coefficient A = -35.59856934 Regression Coefficient B = 1....
User Guide - Page 37
... level. (fx-570MS, fx-991MS only)
• Example:
1
23
45
123 4
56 7
Numeric Stack 12 23 34 45 54
Command Stack 1҂ 2 3 4ѿ 5҂
6 7ѿ
35
The numeric stack has 10 levels and the command stack has 24 levels. Example: ( -2)4 = 16
-24 = -16
k Stacks
This calculator uses memory areas, called "stacks," to temporarily store values...
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