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 icensiap on March 11th, 2014
How Do You Do Matrix Operation In Casio Fx991ms?
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Related Casio fx 991MS Manual Pages
User Guide - Page 1
E
http://world.casio.com/edu_e/ 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.
User Guide - Page 3
Never slide the display end of the unit into the cover.
.....1
.....2
1 Removing and Replacing the Calculator's Cover
• Before starting .....1 Holding the cover as shown in the illustration, slide the unit out of the cover. • After you are finished .....2 Holding ...
User Guide - Page 4
... plan to use the calculator for a long time (fx-95MS/100MS/570MS). •...calculator. Caution
This symbol is used to direct heat or dispose of small children. If accidentally swallowed, consult with a physician immediately.
• Never charge batteries, try to take batteries apart, or allow batteries to suddenly burst, creating the risk of fire and personal injury.
• The displays...
User Guide - Page 5
... 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...fx-95MS/fx-100MS. A dead battery can cause memory contents to internal circuitry.
3 Moreover, CASIO Computer Co., Ltd.
Heat can cause slow display response, total failure of the display, and shortening of the calculator...
User Guide - Page 7
... Display Formats 10 kDecimal Point and Separator Symbols 11 k Initializing the Calculator 11
Basic Calculations 11
k Arithmetic Calculations 11 kFraction Operations 12 kPercentage Calculations 14 kDegrees, Minutes, Seconds Calculations 15 kFIX, SCI, RND 15
Memory Calculations 16
kAnswer Memory 16 kConsecutive Calculations 17 kIndependent Memory 17 k Variables 17
Scientific...
User Guide - Page 9
Before getting started... fx-95MS Modes
To perform this type of calculation:
Perform this To enter key operation: this mode:
Basic arithmetic calculations F 1
COMP
Standard deviation
F 2
SD
Regression calculations
F 3
REG
Solution of the mantissa has more than three digits.
A separator symbol is displayed every three digits when the integer part of equations
F F 1 EQN
7 k ...
User Guide - Page 10
... memory is taken up each section. k Input Capacity
• The memory area used to change the calculator setup.
• In this manual, the name of each time you press a number key or arithmetic operator key A A or p key operation does not take up a step, so inputting A D, for example, takes up only one step.
•...
User Guide - Page 13
... and 3-digit separator. • To change the decimal point and separator symbol set- A B 3(All) =
Basic Calculations COMP
k Arithmetic Calculations Use the F key to enter the COMP Mode when you want to perform basic calculations. Disp
1
• Display the selection screen. fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting...
User Guide - Page 14
...34 ҂ 10-5 → S 2.34 e D 5
• Example 1: 3҂(5҂10-9) ҃ 1.5҂10-8 3 - 5 e D 9 =
• Example 2: 5҂(9ѿ7) ҃ 80 5 - k Fraction Operations uFraction Calculations
• Values are displayed in decimal format automatically whenever the total number of digits of a fractional value (integer + numerator + denominator + separator marks) exceeds 10...
User Guide - Page 19
..., and other values.
• Use the following operation to delete data assigned to memory, or subtracted from memory.
Independent memory is currently stored in Answer Memory.
• The result of your next calculation. k Consecutive Calculations
• You can use the calculation result that is displayed causes the displayed value to change to 12 digits for the...
User Guide - Page 20
... A. • Perform the following key operation when you want to clear the values assigned to use. (90° = π radians = 100 grads) 2 18 COMP F 1
• Certain types of calculations may take a long time to complete.
• Wait for the result to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric...
User Guide - Page 23
... fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to display the following menu. D R G
1 2 3
• Pressing 1, 2, or 3 converts the displayed value to the corresponding angle unit.
• Example: To convert 4.25 radians to degrees
q ..... 1(Deg)
4.25 A v 2(R) =
4 . 25r
243.5070629
k Coordinate Conversion (Pol (x, y), Rec (r, θ ))
• Calculation...
User Guide - Page 28
...Mode when you want to perform statistical calculations using the key sequence shown below. To recall this key operation:
A U 1 A U 2 A U 3 A X 1 A X 2 A X 3
• Example: To calculate σnҀ1, σn, o, n,... data using standard deviation.
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
... Full" appears and you will not be shifted up.
• Data values 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. • Pressing the S key instead of = after inputting data is no
memory left for the
data frequency...
User Guide - Page 30
...(fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays ... to another mode Changing the regression type (Lin, Log, Exp, Pwr, Inv, Quad)
Regression Calculations
REG
Use the F key to enter the REG Mode when you just input. L i n ...of regression you will not be able to display or edit any longer after perform either the following operations. Press 2 to exit data input without ...
User Guide - Page 35
.... • Divide your input values and make required corrections. Syntax ERROR • Cause
• An attempt to perform an illegal mathematical operation.
• Action • Press e or r to display the calculation with the cursor located at the location of the error and make sure they are using a value that exceeds the allowable input...
User Guide - Page 36
• Action • Press e or r to display the location of the cause of π, e (natu- k Order of Operations
Calculations are performed in the following order of precedence.
1 Coordinate transformation: Pol (x, y), Rec (r, θ) Differentials: d/dx* Integrations: ∫dx* Normal distribution: P(*, Q(*, R(*
2 Type A functions: With these functions, ...
User Guide - Page 37
... (-) is treated as a Type B function, so particular care is exceeded. • Matrix calculations use up to their precedence during calculations. * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the same precedence are performed from
right to right. • Operations enclosed in parentheses are performed from left to left. Example: ( -2)4 = 16...
User Guide - Page 40
...display, calculation error is ±1 at the last significant digit.) Errors are cumulative and may become large.
This calculator is also true of other models should refer to the "User's Guide 2 (Additional Functions)." Power Supply (fx-95MS only)
Users of internal consecutive calculations... 5 to turn power on the display of the calculator indicate that are performed in the case...
User Guide - Page 41
... if you do not perform any operation for fx-912MS owners The names fx-912MS (Japan domestic model name) and fx-115MS (international model name) apply ...fx-95MS only)
Users of other models should refer to the description of flashing cursor. Power Supply: Single AA-size battery (R6P (SUM-3))
Battery Life:
Approximately 17,000 hours continuous display of fx-115MS.
39 u Auto Power Off
Calculator...
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