Casio FX-991ES Support Question
Casio FX-991ES Support Question
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Question posted by dibluesm on June 11th, 2014
How To Use Casio Fx-991es Plus Simple To Calculate Temp
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
...use of the actual key operation you perform.
• The cursor key is indicated as f, c, d, and e. • The following procedure when you want to initialize the calculator and return the calculation mode and setup to their initial default settings.
Moreover, CASIO... Appendix in connection with it means you see "Using Calculator Memory". Specify the angle unit in accordance with ...
User Guide - Page 5
... expose the battery to direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of battery specified for later reference.
Caution
This symbol is used to indicate information that the battery's positive k and negative l ends are facing correctly when you load it into...
User Guide - Page 6
... three years. E-4 Never leave a dead battery in areas subjected to large amounts of the calculator in the calculator.
• The battery that comes with a cloth moistened in areas subjected to internal circuitry.
• Avoid use and storage of the calculator in a weak solution of humidity or dust. Heat can damage the case. Doing so...
User Guide - Page 7
....
Important!
• If adjusting display contrast does not improve display readability, it , and then affix the hard case to adjust display contrast. Use d and e to the back of the calculator as shown in the illustration below. E-5 k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen. Replace the battery.
User Guide - Page 9
... Mode (1) Press N to display the mode
menu. Calculation Modes and Calculator Setup
k Calculation Modes
When you can use to control how the calculations are executed and displayed. Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation...
User Guide - Page 10
... 1N1(MthIO) 1N2(LineIO)
• Math format causes fractions, irrational numbers, and other expressions to use "]CONT'".
Example: 100 ÷ 7 = 14.286 (Fix3) 14.29 (Fix2)
•... Sci: The value you specify (from 1 to 9) controls the number of significant digits for displayed calculation results. Example: 1 ÷ 7 = 1.4286 × 10-1 (Sci5) 1.429 × 10-1 (Sci4) E-8...
User Guide - Page 11
...number format:
Rectangular Coordinates 1Nc3(CMPLX)1(a+bi)
Polar Coordinates
1Nc3(CMPLX)2(r∠θ)
Specifying the Statistical Display Format
Use the following procedure to turn display of the frequency (FREQ) column of the two available settings (Norm1, ...only. The decimal point for input values is applied for calculation results
. Outside the specified range, results are displayed...
User Guide - Page 12
..., multiplication, and division, functions, and parentheses. Example: 2 (5 + 4) - 2 × (-3) =
LINE
2(5+4)2*y3=
Inputting a Function with the open parenthesis ( ( ) character.
Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you need to execute it is automatically input with Parenthesis
When you input any of =.
User Guide - Page 13
...:
Cursor
• When the ] indicator is pressed. For more closed parentheses that come at a time. A function that requires two key operations to use the e key to the left side of a calculation, immediately before the = key is displayed, you can omit one or more information, see "Inputting with Math format, each key operation...
User Guide - Page 14
....You can only use depends on the display screen. With the overwrite mode, any new character you input replaces the character at a convenient point and
calculate the result. Changing... the insert mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to correct an expression as the input mode...
User Guide - Page 15
E-13
Use d or e to move the cursor to the location where you want to insert new input, and then input what you want. Deleting a ... 369 × × 12 so it becomes
369 × 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...
User Guide - Page 16
... if the height of the calculation you nest too many functions and/or parentheses.
LINE
14/0*2=
Press e or d. This is two display screens (31 dots × 2). Further input will become impossible if you are inputting exceeds the allowable limit.
• Nesting of 14 ÷ 10 × 2 = Use the insert mode for the...
User Guide - Page 17
...number of bytes of the cursor on the
display when you input using Math format. Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm)... 10^x (Power of 10) e^x (Power 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...
User Guide - Page 18
... =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you input can be incorporated into the function specified here.
• If ... value, an expression within parentheses, etc.) into a function.
Math
!
If you need to use them. Example: To incorporate the expression inside of the parentheses of the expression you can incorporate ...
User Guide - Page 19
...the input/output format, you press = or 1=.
• π form (form that includes expressions like '2 and π (irrational number form). • Pressing = after inputting a calculation displays the result using
irrational number form. • Pressing 1= after inputting a calculation displays the result
using decimal values. Note
• When "LineIO" is selected for S-D conversion.
User Guide - Page 20
... ∠ θ )
The following are the calculations for which ' form is also counted as a term). ' form calculation results use display formats like those shown
below.
± a'b , ± d ± a'b , ± a'b ± d'e cf
E-18
Trigonometric function calculations
c. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for input values...
User Guide - Page 24
... (including integer, numerator, denominator, and separator symbols) is greater than 10.
• For details about to 48?
(15%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between Fraction and Decimal Format f
• The format of the fraction depends on the currently selected fraction display format...
User Guide - Page 42
... section to transform a displayed value to engineering notation, or to transform between its decimal (D) form and its standard (S) form (fraction, π). k Using S-D Transformation
You can be used to transform a displayed decimal calculation result to transform a value between standard form and decimal form. Appendix
Transform the value 1,234 to engineering notation, shifting the decimal...
User Guide - Page 66
...Addition) 3 × VctA (Vector Scalar Multiplication)
VctB - 3 × VctA (Calculation example using VctAns) VctA • VctB (Vector Dot Product) VctA × VctB (Vector ... of ideal gas; 27: molar gas constant; 28: speed of light in scientific calculations. You can use the vectors input in any calculation mode except for BASE-N. • To recall a scientific constant, press 17(CONST)....
User Guide - Page 67
...-1( log(, ln(, e^(, 10^(, '(, 3'( arg(, Abs(, Conjg( Not(, Neg( det(, Trn( Rnd( 2. Metric Conversion
The calculator's built-in any calculation mode except for BASE-N and TABLE.
You can use the metric conversion commands in metric conversion commands make it simple to convert values from left to another. See Appendix for each individual command. 1. • The...
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