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 abdulsalam9999 on July 19th, 2012
How To Calaculate Cosh(2+i3) In Casio Fx-991ms
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
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
...'s Guide are facing correctly when you do not plan to use the calculator for a long time (fx-95MS/100MS/570MS). • Use only the type of fire and ...and accidentally swallowed.
• Keep batteries out of the reach of fire and personal injury.
• The displays and illustrations (such as key markings) shown in personal injury or material damage if ignored. If accidentally swallowed...
User Guide - Page 5
...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... calculator. Moreover, CASIO Computer Co., Ltd. Because of battery life. Heat can cause slow display response, total failure of the display, and shortening of this, it might be liable for the fx-95MS/fx-...
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 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
... 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.
Users of other models should refer to view both the calculation formula and its result at the same time.
• The upper line shows...
User Guide - Page 13
... -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 15
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 display format, press the q key a number of times until you reach the setup screen...
User Guide - Page 20
...214; 28 ҃ 6.9 193.2 A j 1 \ 23 = p 1 \ 28 =
Scientific Function Calculations
COMP
Use the F key to perform basic arithmetic calculations. 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/Inverse Trigonometric Functions...
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 the case 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 above...
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 24
...81.25 ҂10 -3 (mg)
0.08125 = J
Equation
EQN
Calculations
The EQN Mode lets you want to solve an equation.
Coefficient name
a? 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
... the key opera- 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).
54 S 51 S 55 S 53 S S 54...
User Guide - Page 30
..., Pwr, Inv, Quad)
Regression Calculations
REG
Use the F key to enter the REG Mode when you want to use.
1 (Lin) : Linear regression 2 (Log) : Logarithmic regression 3 (Exp) : Exponential regression r 1 (Pwr) : Power regression r 2 (Inv) : Inverse regression r 3 (Quad) : Quadratic regression
28 REG F 3 (fx-95MS) F F 2 (Other Models)
• Entering the REG Mode displays screens like the ones...
User Guide - Page 36
...is pressed.
• 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 Type B functions: 2 3, ..., In, ex, 10x, sin, cos, tan, sinҀ1, cosҀ1, tanҀ1, sinh, cosh, tanh, sinhҀ1, coshҀ1, tanhҀ1, (Ҁ) d*, h*, b*, o*, Neg*, Not*, Det**, Trn**, arg*, Abs*,...
User Guide - Page 37
...( 120)} • Other operations are performed from left to right. • Operations enclosed in parentheses are performed from
right to left. * 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...
User Guide - Page 38
... is performed.
RAD Same as sinx, except when ȊxȊ= (2n-1)҂90.
• Calculations are deleted from the stack as sinx, except when ȊxȊ= (2n-1)҂100. 0Ϲ...522;xȊ Ϲ230.2585092 coshx
sinh-1x 0Ϲ ȊxȊ Ϲ4.999999999҂1099
cosh-1x 1Ϲ x Ϲ4.999999999҂1099
tanhx 0Ϲ ȊxȊ Ϲ9.999999999҂...
User Guide - Page 40
... digit. (In the case of exponential display, calculation error is ±1 at the last significant digit.) Errors are cumulative in the case of consecutive calculations, which can result in place with its... positive k and negative l ends facing correctly. 5 Replace the back cover and
secure it in improper operation. Power Supply (fx-...
User Guide - Page 41
...Approximately 17,000 hours continuous display of the fx-912MS should refer to the...fx-115MS (international model name) apply to 104°F)
Important notice for about six minutes.
When this happens, press 5 to the description of fx-115MS.
39 Specifications (fx-95MS only)
Users of other models should refer to turn power back on. Owners of flashing cursor. u Auto Power Off
Calculator...
User Guide - Page 42
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA02S0A60-2D06P-Er inPtreindteidn inCChihninaa CAC3A13010060367-1-1
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 Solve Cosh(2+i3) In Casio 991ms?
(Posted by mkgothi125 8 years ago)
Fx 991ms Is Programable Calculator Or Not?
fx 991ms is programable calculator or not?
fx 991ms is programable calculator or not?
(Posted by sandippatil02 10 years ago)
How To Calculate T-value And P-value Using Casio Fx-991ms Calculator?
How to calculate t-value and p-value using casio fx-991MS calculator?
How to calculate t-value and p-value using casio fx-991MS calculator?
(Posted by Anonymous-118717 10 years ago)
How To Store Data In Casio Fx 991ms.
i want to store data in casio fx-991MS.is it possible
i want to store data in casio fx-991MS.is it possible
(Posted by resreshma 11 years ago)