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 lokirep on September 26th, 2012
How To Interpolate Using Casio Fx-991ms ?
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Current Answers
Answer #1: Posted by Anonymous-102604 on March 12th, 2013 6:22 AM
Anonymous-102604
Member since:
March 12th, 2013 Points: 170
Member since:
March 12th, 2013 Points: 170
first on the mode and select the reg(2), and select the linear(1), if we have a one example (3 for 15 and 5 for 45) assumed that, we want the value is 4.5 , so first type the format is 3,15m+ and type the 5,45m+ then what value we want to type that value is (4.5) and press shift+2 ans select the symbol (approximately view is 9) the press the =, and to display the answer
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 4
..., or allow batteries to suddenly burst, creating the risk of fire and personal injury.
• The displays and illustrations (such as key markings) shown in this calculator.
Safety Precautions
Be sure to read the following safety precautions before using this manual. Keep this User's Guide are for later reference.
Never expose batteries to...
User Guide - Page 5
... for the fx115MS/fx-570MS/fx-991MS, or at least once every two years for special, collateral, incidental, or consequential damages in the calculator.
• The battery that comes with or arising out of the purchase or use and storage in areas subjected to temperature extremes. Very low temperatures can cause slow display response, total failure...
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
... digits when the integer part of equations
F F 1 EQN
7 Two-line Display
The two-line display makes it possible to the "User's Guide 2 (Additional Functions)" for the fx-95MS only. Before getting started...
Users of other models should refer to view both the calculation formula and its result at the same time.
• The upper...
User Guide - Page 10
... this manual where they are described in order to input more than twice displays additional setup screens. Setup screens are actually used for a single calculation. Example: Equation
Calculations
EQN
Note!
• To return the calculation mode and setup to check the current calculation mode (SD, REG,
COMP) and angle unit setting (Deg, Rad, Gra) before beginning...
User Guide - Page 11
... sequentially (new-to-old) through past calculations.
• Pressing the e or r key while a replay memory calculation is on the display inserts the input at the insert cursor position.
• Pressing A K, or = returns to the normal cursor from one calculation mode to an insert cursor t.
k Making Corrections During Input
• Use e and r to move the cursor...
User Guide - Page 12
...; Press 3.
In the case of times until you can display up of the examples in this manual show calculation re-
k Multi-statements
A multi-statement is an expression that is made up to select Norm 1 or 2 for Norm 2.
sults using exponential notation. k Exponential Display Formats
This calculator can select between two formats that appears, press 1 to...
User Guide - Page 13
... set- fx-95MS:
1 r
Other Models: 1 r r
• Press the number key (1 or 2) that corresponds to
the setting you want to perform basic calculations. sin -1.23 → S R D 1.23 T
11 ting, press the F key a number of calculations must be enclosed within parentheses.
COMP F 1 • Negative values inside of times until you
want to use the display setup (Disp...
User Guide - Page 14
uDecimal ↔ Fraction Conversion
• Use the operation shown below to convert calculation results between decimal values and fraction values.
• Note that mix fraction and decimal values are displayed in decimal format automatically whenever the total number of digits of a fractional value (integer + numerator + denominator + separator marks) exceeds 10.
• Example 1: 2 &#...
User Guide - Page 15
Disp
1
• Display the selection screen. fx-95MS:
1
Other Models: 1 r
• Press the number key (1 or 2) that corresponds to use.
1(ab/c): Mixed fraction 2(d/c): Improper ...3.00
• You can use the display setup (Disp) screen to specify the display format when a fraction calculation result is greater than one.
• To change the fraction display format, press the q key...
User Guide - Page 16
... into a variable and then use *the current Answer
Memory value in a mark up /discount calculation. This is because the calculation performed when v is pressed...shown here, if you want to use the variable in weight?
(160%)
300 + 500 A v
• Example 7: What is the percentage change when a value is increased from 40 to input a mixed fraction while the d/c display format is 660 (75%)
660 \...
User Guide - Page 20
...8226; Wait for the result to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric/Inverse... to perform basic arithmetic calculations.
particular variable: 0 A j 1. A B 1(Mcl) =
• Example: 193.2 Ö 23 ҃ 8.4
193.2 Ö 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to ...
User Guide - Page 22
... A x =
• Example 10: To determine how many different 4-digit
values can be produced using the numbers 1 through 7
• Numbers cannot be duplicated within the same 4-digit
value (1234 is...1155; 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...
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
...
2 3
Use this screen to solve an equation. Arrow indicates
direction you
should scroll to three unknowns.
Element value 22
k Engineering Notation Calculations
• Example...10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you solve equations up to three degrees and simultaneous linear equations with up to
0.
EQN F F 1 (fx-95MS) F F F 1 (Other Models)
k ...
User Guide - Page 28
...; Input data using the key opera- tions noted nearby. 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, 51, 55, 53, 53, 54, 52
In the SD Mode:
A B 1 (Scl) = (Stat clear)
55 S n= SD
1. S
• Input data is indicated on the display (n value...
User Guide - Page 30
... U. • After inputting statistical data in memory. REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones shown below.
Press 2 to exit data input without ...the regression type (Lin, Log, Exp, Pwr, Inv, Quad)
Regression Calculations
REG
Use the F key to display or edit individual data items any of regression you want to register the...
User Guide - Page 37
... care is required when the calculation includes a high-priority Type A function, or power or root operations. * fx-100MS/fx-115MS/fx-570MS/fx-991MS only. ** fx-570MS/fx-991MS only. • Operations of the same precedence are performed first. • When a calculation contains an argument that the capacity of a stack is exceeded. • Matrix calculations use up to their precedence during...
User Guide - Page 40
... to turn power off.
Continued use of the calculator when the battery is low. Screw
38
To replace the battery
1 Press A i to the "User's Guide 2 (Additional Functions)." Replacing the Battery Dim figures on .
* For a single calculation, calculation error is ±1 at the 10th digit. (In the case of exponential display, calculation error is ±1 at the...
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