Home » Casio » Calculators » Casio fx 991MS

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!

Casio Overview Questions Manuals Reviews Videos Research

Question posted by njukiwaweru64 on August 23rd, 2022

How Do You Calculate N(d1)

Step by step of calculating N d1 with a scientific calculator 991ms?

I Know the Answer!

I have the same question
Request More Information

Current Answers

There are currently no answers that have been posted for this question.
Be the first to post an answer!

Remember that you can earn up to 1,100 points for every answer you submit. The better the quality of your answer, the better chance it has to be accepted.

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 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

...can cause certain components to suddenly burst, creating the risk of fire and personal injury. • The displays and illustrations (such as key markings) shown in a safe place where it . Caution This symbol is...User'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 battery specified for later reference. ...

User Guide - Page 5

... 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 leak, causing damage to...

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

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 equations F F 1 EQN 7 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 other ...

User Guide - Page 10

... only one step. • You can hold 79 "steps." Whenever you input the 73rd step of the display. • Be sure to let you press a number key or arithmetic operator key A A or p key operation does not take up to input more information about using the g key. 8 Calculation Mode: Angle Unit: Exponential Display Format: Fraction Display Format: Decimal...

User Guide - Page 11

... the location where the error occurred. 9 Pressing [ again back steps sequentially (new-to-old) through past calculations. • Pressing the e or r key while a replay memory calculation is on the display changes to the editing screen. • Pressing the e or r key immediately after you finish a calculation displays the editing screen for storage of both expressions and results...

User Guide - Page 13

... the COMP Mode when you want to initialize the calculation mode and setup, and clear replay memory and variables. sin -1.23 → S R D 1.23 T 11 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...

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 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...

User Guide - Page 20

...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 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 F key a number...

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 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! ҃ 40320 8 A f = • Example 8: To generate a random number between 0.000 and 0.999 A M = 0.66400 (The...

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

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 the initial quadratic/cubic equation screen. Element value 22 view other elements. k Engineering Notation Calculations • Example 1: To convert 56,088 meters to kilometers → 56.088...

User Guide - Page 28

... the key sequence shown below. S • Input data is indicated on the display (n value). 54 S 51 S 55 S 53 S S 54 S 52 S Sample Standard Deviation (σnҀ1) = 1.407885953 A X 3 = 26 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...

User Guide - Page 30

REG F 3 (fx-95MS) F F 2 (Other Models) • Entering the REG Mode displays screens like the ones shown below. Press 1 if you want to register the value... 28 Changing 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, without registering the value you will not be able ...

User Guide - Page 37

... treated as a Type B function, so particular 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...

User Guide - Page 40

Power Supply (fx-95MS only) Users of inflection, errors are cumulative and may become large. This calculator is low can also cause them to turn power off. Replace the battery as soon as possible when display figures become large. (This is low. To replace the battery 1 Press A i to the "User's Guide 2 (Additional Functions)." Screw...

User Guide - Page 41

... power turned off 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 to the description of fx-115MS. 39 u Auto Power Off Calculator power automatically turns off . Specifications (fx-95MS only) Users of other models should refer to the...