Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by veerabhadraiahc on August 3rd, 2012
How To Do Interpolation Of Contours In Civil Engg Ie Locating Of Reqired Rl
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-991ES Manual Pages
User Guide - Page 4
... the number key operation (1) before it means you want to initialize the calculator and return the calculation mode and setup to their initial default settings. be liable for illustrative purposes...Degree for the angle unit. Specify the angle unit in accordance with it .
Initializing the Calculator
Perform the following shows an example of how a key operation to select an on-screen menu...
User Guide - Page 5
...k and negative l ends are facing correctly when you load it will not get into the
calculator. • Use only the type of battery specified for later reference.
If accidentally swallowed, ... the following safety precautions before using a battery can cause it . Disposing of the Calculator
• Never dispose of small children. Safety Precautions
Be sure to become shorted. Keep...
User Guide - Page 6
... of humidity or dust. Heat can cause memory contents to clean the calculator.
If the calculator becomes very dirty, wipe it may require replacement sooner than the normal expected... battery life.
• Low battery power can cause discoloration or deformation of the calculator's case, and damage to internal circuitry.
• Avoid use thinner, benzene or other ...
User Guide - Page 7
.... k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen. E-5 k Turning Power On and Off
• Press O to turn off the calculator. Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you press N) is low. Use d and e to adjust display...
User Guide - Page 8
... result of a variable name to the variable. This indicator appears after you press a key. k About the Display
Your calculator has a 31-dot × 96-dot LCD screen. The calculator is in effect. The calculator is standing by for input of a variable name to assign a value to recall the variable's value. Example:
Input expression...
User Guide - Page 9
... execute, the display may show only the above indicators (without any value) while it performs the calculation internally. c
f
E-7 Calculation Modes and Calculator Setup
k Calculation Modes
When you can use to control how the calculations are executed and displayed. k Configuring the Calculator Setup
Pressing 1N(SETUP) displays the setup menu, which you want to select. • To...
User Guide - Page 11
... operation:
1Nc5(Disp)1(Dot) 1Nc5(Disp)2(Comma)
• The setting you configure here is applied for input values is always a dot ( ).
The decimal point for calculation results
.
User Guide - Page 12
...: COMP MthIO Deg Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) instead of =.
k Initializing the Calculation Mode and Other Settings
Performing the following procedure initializes the calculation mode and other setup settings as they are written.Then simply press the = key to input the argument and the...
User Guide - Page 13
... for a single expression. Displaying a Long Expression The display can use Math format. At this time, you can omit the multiplication sign (×) in any of a calculation, immediately before the = key is different if you are inputting functions with Math Format". For more closed parentheses that requires two key operations to 14...
User Guide - Page 14
...when the insert mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to let you know. With the overwrite mode,... any new character you input replaces the character at a convenient point and
calculate the result.
The procedure you should use the insert mode. About the Insert and...
User Guide - Page 15
...; 12 LINE Insert Mode:
369**12
dd
Y Overwrite Mode:
369**12
ddd
Y
Correcting a Calculation Example: To correct cos(60) so it becomes sin(60) LINE Insert Mode:
c60)
dddY
s Overwrite Mode:
...c60)
dddd
s Inserting Input into a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the location where you want to insert new input, and then input ...
User Guide - Page 16
... if the height of the calculation you nest too many functions and/or parentheses.
This is two display screens (31 dots × 2).
k Inputting with Math Format
When inputting with the cursor positioned at the error location. LINE
14/0*2=
Press e or d. Example: When you press =, press d or e. k Displaying the Location of 14 ÷ 10...
User Guide - Page 17
... of memory that are all performed while Math format is
selected. • Pay close attention to the location and size of e) Square Root Cube Root Square, Cube Reciprocal Power Power Root Integral Derivative Σ Calculation Absolute Value Parentheses
Key Operation ' 1'(() & 1l($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math...
User Guide - Page 18
...2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you need to use them. If you can incorporate part of the cursor as shown in... parentheses of function, the entire function is located left of 1 + (2 + 3) + 4 into the function specified here.
• If the cursor is located left of a particular value or fraction (...
User Guide - Page 19
... "LineIO" is selected for S-D conversion. Original Expression:
Function Key Operation
Integral
7
Resulting Expression
Derivative
17(F)
Σ Calculation 1&(8)
You can also incorporate values into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a Form that Includes '2, π, etc. (Irrational Number Form)
When "MthIO" is selected for the...
User Guide - Page 20
... the above ranges. Angle Unit Setting Deg Rad
Gra
Angle Value Input
Units of 15°
Multiples
of
1 12
π
radians
50 Multiples of trigonometric calculation results. CMPLX Mode polar coordinate display (r ∠ θ )
The following conditions apply respectively to two terms
(an integer term is always used for display of...
User Guide - Page 28
... stored in independent memory.
• Independent memory contents are maintained even if you can also insert the M variable into a calculation, which tells the calculator to use the current independent memory contents at that location. E-26 The "M" appears on the display when independent memory contains a value. Sm(M)
• The "M" indicator appears in the upper...
User Guide - Page 47
...first line of samples. FREQ (Frequency) Column If you turn on the Statistical Display item on the calculator's setup screen, a column labeled "FREQ" will also be included on the STAT Editor Screen •...inserted into the cell where the cursor is located.
Example: To input the value 123.45 in cell X1
(Move the cursor to six of statistical calculation you selected.
You can input on the ...
User Guide - Page 58
... inputting and registering values on the coefficient editor screen, press = to display the solution(s) for the STAT editor screen.
Pressing
= while the final solution is located. Initializing All Coefficients to Zero You can input in the COMP Mode with Linear format. • Pressing A while inputting data clears your current input. •...
User Guide - Page 71
... so it does not exceed the capacity of the stack. • Try splitting the calculation into two or more information, see "Displaying the Location of an Error". • Pressing A clears the calculation expression you
were using independent memory or a variable as division by zero).
• Action • Check the input values, reduce the...
Similar Questions
How To Do Interpolation Using Casio Calculator Fx-115es
(Posted by lunbar 10 years ago)
How To Add Games To Your Casio Calculator Fx-9750gii
(Posted by duscanma 10 years ago)
How To Get The Mean, Median, Mode Using Scientific Calculator Fx-991es
(Posted by lucho299ann 10 years ago)
Calculator (fx-991es Natural Display) Data Showing Problems
i bought a casio calulator Model fx-991ES natural display. after 05 days,calculator showing display ...
i bought a casio calulator Model fx-991ES natural display. after 05 days,calculator showing display ...
(Posted by PAKISTAN2526 12 years ago)