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 Witcapry on May 25th, 2014
How To Use Mod Function In Scientific Calculator
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 4
...personal injury.
• The displays and illustrations (such as key markings) shown in personal injury or material damage if ignored. Caution
This symbol is used to indicate information that can ...do not plan to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of small children. Batteries
• After removing the battery from the calculator, put it in ...
User Guide - Page 5
...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 ... with this , it might be liable for the fx-95MS/fx-100MS. A dead battery can cause slow display response, total failure of the display, and shortening of these materials. be liable to become...
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 Function...
User Guide - Page 9
.... • The lower line shows the result. A separator symbol is displayed every three 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. k Modes
Before starting a calculation, you must first enter the correct mode as indicated in...
User Guide - Page 10
.../c Dot
• Mode indicators appear in the upper part of the display. • Be sure to perform the calculations being described is running low.
k Input Capacity
• The memory area used to change the calculator setup.
• In this manual, the name of any calculation, the cursor changes from "_" to "k" to the initial defaults shown...
User Guide - Page 11
... the display inserts the input at the insert cursor position.
• Pressing A K, or = returns to the normal cursor from one calculation mode to another When you turn off the calculator. k Making Corrections During Input
• Use e and r to move the cursor to the location you want.
• Press [ to delete the number or function at...
User Guide - Page 12
... 2 for integer values with more than 10 digits and decimal values with more than two decimal places. u Norm 2 With Norm 2, exponential notation is automatically used for Norm 2. k Exponential Display Formats
This calculator can select between two formats that appears, press 1 to 10 digits. In the case of decimal values, you reach the exponential...
User Guide - Page 13
... selection screen. COMP F 1 • Negative values inside of times until you
want to perform basic calculations. 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
...are always decimal. k Fraction Operations uFraction Calculations
• Values are displayed in decimal format automatically whenever the total ...1155; 2.1 2
1 C 2 + 1.6 =
• Results of calculations that conversion can skip all T operations before =. uDecimal ↔ Fraction Conversion
• Use the operation shown below to enclose a negative exponent within parentheses.
sin 2....
User Guide - Page 15
... 3
↔
5 3
1 C 2 C 3 =
1 2 3.00
A B
5 3.00
A B
1 2 3.00
• You can use .
1(ab/c): Mixed fraction 2(d/c): Improper fraction
13
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...
User Guide - Page 16
... use the variable in weight?
(160%)
300 + 500 A v
• Example 7: What is the percentage change when a value is selected. k Percentage 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 or discount calculation, you try to input a mixed fraction while the d/c display...
User Guide - Page 17
...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...8226; Example 2: To perform the following calculation: 12°34'56" ҂ ...
User Guide - Page 18
...-
COMP F 1
k Answer Memory • Whenever 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...
User Guide - Page 19
...be input directly into memory, added to a
17
Independent memory is currently on the display (and also stored in Answer Memory) as variable M.
• To clear independent ...the opera-
k Consecutive Calculations
• You can use the calculation result that is currently stored in Answer Memory.
• The result of a calculation can be used with a subsequent Type A function (x2, x3, ...
User Guide - Page 20
...: 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 want to appear on the display before starting the next calculation.
• π = 3.14159265359
k Trigonometric/Inverse Trigonometric Functions
• To change the default angle unit (degrees, radians, grads), press the...
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-...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! ҃...
User Guide - Page 23
.../fx-570MS/
fx-991MS.
θ ҃ 1.047197551
0 o
• Press 0 n to display the value of .
21 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 35
... stack or operator stack is outside the allowable calculation range.
• An attempt to perform a function calculation using . See "Error Locator" for details. Math ERROR • Causes
• Calculation result is exceeded.
• Action • Simplify the calculation.
Press t to clear the error, or press e or r to display the calculation with the cursor located at the location of...
User Guide - Page 37
...performed first. • When a calculation contains an argument that the capacity of a stack is exceeded. • Matrix calculations use up to two levels of the same... perform a calculation that is so complex that 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. ...
User Guide - Page 40
...calculations, which can result in improper operation. This calculator is low.
Screw 2 Remove the six screws that battery power is powered by a single AA-size battery. Continued use... Functions)." Replacing the Battery Dim figures on .
Screw
38 Replace the battery as soon as possible when display figures become large. Power Supply (fx-95MS only)
Users of the calculator ...
Similar Questions
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)
How To Turn Off Casio Calculator Fx-991ms
(Posted by ROdrja 10 years ago)