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 Alabooy on June 30th, 2014
How To Insert Matrix Elements Using Casio Fx991ms
The person who posted this question about this Casio product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
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
... it in a safe place where it will not get into the calculator. • Remove the battery if you do not plan to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and personal injury.
• The displays and illustrations (such as key markings) shown in this manual.
If...
User Guide - Page 5
...; 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-100MS. A dead battery can cause discoloration or deformation...
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 10
... setup.
• In this manual where they are actually used for calculation input can input up to check the current calculation mode (SD, REG,
COMP) and angle unit setting (Deg, Rad, Gra) before beginning a calculation. See "Answer Memory" for a single calculation. Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal Point Character:
COMP Deg Norm 1 ab...
User Guide - Page 11
... error occurred.
9 When you press the 5 key When you initialize modes and settings by any of the calculation you last performed. When you change to an insert cursor t.
Inputting something while the insert cursor is on the display inserts the input at the insert cursor position.
• Pressing A K, or = returns to the normal cursor from one...
User Guide - Page 12
... of the examples in this manual show calculation re-
u Norm 2 With Norm 2, exponential notation is used. • To change the exponential display format, press the F
key a number of times until you can display up of two or more smaller expressions, which are automatically displayed using the Norm 1 format.
10 sults using exponential notation. In the case of...
User Guide - Page 13
sin -1.23 → S R D 1.23 T
11 ting, press the F key a number of calculations must be enclosed within parentheses. 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 for the decimal point and 3-digit separator. •...
User Guide - Page 14
...exponent within parentheses.
uDecimal ↔ Fraction Conversion
• Use the operation shown below to convert calculation results between decimal values and fraction values.
• ...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...
User Guide - Page 15
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 fraction
13 • Example 1: 2.75... B
1 2 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 a number of...
User Guide - Page 16
... increased from 40 to assign the Answer Memory value into a variable and then use *the current Answer
Memory value in the mark up or discount calculation, you want to use the variable in a mark up /discount calculation. This is because the calculation performed when v is pressed stores a result to Answer Memory before the , key is...
User Guide - Page 17
... can perform sexagesimal calculations using degrees (hours), minutes, and seconds, and convert between sexagesimal and decimal values.
• Example 1: To convert the decimal value 2.258 to a sexagesimal value and then back to change the settings for the number of decimal places, the number of significant digits, or the exponential display format, press the...
User Guide - Page 18
... F key to enter the COMP Mode when you want to perform a calculation using the specified number of decimal places.
200 \ 7 =
28.57100
(Internal rounding)
A Q
28.57100
- 14 =
399.99400
• 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...
User Guide - Page 20
... to all of times until you want to clear the values assigned 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 enter the COMP Mode when you reach the angle unit setup screen shown...
User Guide - Page 22
...=
• 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
...1151; 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! ...
User Guide - Page 23
... the value of y.
• Example 2: To convert rectangular coordinates (1, 3) 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 r, or 0 o to display the value of fx-100MS/fx-115MS/fx-570MS/ fx-991MS.
k Angle Unit Conversion • Press A v to polar coordinates (r,...
User Guide - Page 24
...1154;10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you
should scroll to
0.
Coefficient name
a? view other elements. Use the F key to enter the EQN Mode when you want... 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 the initial ...
User Guide - Page 26
... a2x + b2y + c2z = d2 a3x + b3y + c3z = d3
Entering the EQN Mode displays the initial simultaneous equation screen. Arrow indicates
direction you
should scroll to specify 2 or 3 as the number of the coefficients. elements. knowns, and input values for each of un-
Element value 24
Unk now ns?
2 3
Use this screen to
view other
0.
User Guide - Page 37
Squaring a matrix, cubing a matrix, or inverting a matrix uses one stack 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 negative sign (-) is treated as a Type B function, so particular care is exceeded. • Matrix calculations use up to perform a calculation that ...
User Guide - Page 40
... battery as soon as possible when display figures become dim. Screw
38 Continued use of the calculator when the battery is also true of internal consecutive calculations that are performed in the case of...exponential display, calculation error is ±1 at the last significant digit.) Errors are cumulative and may become large.
Power Supply (fx-95MS only)
Users of the calculator indicate...
Similar Questions
How To Look The Time On Casio Fx 991ms Scientific Display Calculator?
If I want to look my time on this calculator, what have I suppose to do?
If I want to look my time on this calculator, what have I suppose to do?
(Posted by fillemon97shavooli 5 years ago)
How To Do Matrix Multiplication Using Calculator Fx 991ms
(Posted by Sddanny 9 years ago)
How To Convert Polar To Rectangular Using Scientific Calculator Fx-991ms
(Posted by tasosjulianj 9 years ago)
How To Use Scientific Calculator Fx 991ms Complex Numbers
(Posted by catdagfhfg 10 years ago)
How To Use Casio Scientific Calculator Fx-991ms
(Posted by maavie 10 years ago)