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 nhonank on March 15th, 2014
Casio Fx991es How To Show Result Exponent
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
...CASIO Computer Co., Ltd. Note that this operation also clears all data currently in calculator memory.
19(CLR)3(All)=(Yes)
• For information about calculation modes and setup settings, see "Calculation Modes and Calculator...that this User's Guide. • The following procedure when you see "Using Calculator Memory". In this User's Guide, cursor key operation is represented in the ...
User Guide - Page 5
...from the calculator, put it in a safe place where it will not get into the
calculator. •...calculator by incineration.
• Improperly using this manual handy for this calculator in personal injury or material damage if ignored. Disposing of the Calculator...can cause certain components to become shorted. Keep this calculator. E-3
If accidentally swallowed, consult with a physician ...
User Guide - Page 8
... in the VECTOR Mode. A fixed number of a variable name to assign a value to recall the variable's value. E-6 The calculator is more data above/below the current screen. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX
MAT VCT
7 8 9 FIX SCI Math
$`
Disp
Means this:
The keypad...
User Guide - Page 10
... for information about how to 10) controls the number of
decimal places for displayed calculation results. Calculation results are rounded off to the specified digit before being displayed.
Specifying the Input/Output Format... key operation: 1N6(Fix)0-9 1N7(Sci)0-9 1N8(Norm)1(Norm1) or 2(Norm2)
Calculation Result Display Examples • Fix: The value you specify (from 0 to be ...
User Guide - Page 11
... Format
Use the following procedure to turn display of the frequency (FREQ) column of the two available settings (Norm1, Norm2) determines the range in which results will be displayed in nonexponential format.
only.
The decimal point for calculation results
. Outside the specified range, results are displayed using exponential format.
User Guide - Page 14
... With the insert mode, the displayed characters shift to the left to correct an expression as you input replaces the character at a convenient point and
calculate the result. Pressing 1Y(INS) when the Math format is selected. • The initial default for more information. • The...
User Guide - Page 18
... incorporates the expression in the Example 3 screen shot. Original Expression:
Function Key Operation Resulting Expression
Fraction
'
log(a,b) Power Root
& 16(")
E-16 Math
1Y(INS)
This... (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you need to here. If you can incorporate part of 1 + (2 + 3) + 4 into a ...
User Guide - Page 19
... Note
• When "LineIO" is selected for the input/output format, you can also incorporate values into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a form that includes π within irrational number display) display conditions are always displayed using decimal values (no irrational number form) regardless of whether you...
User Guide - Page 20
... of 15°
Multiples
of
1 12
π
radians
50 Multiples of trigonometric calculation results. a. Results that includes ' within irrational number display) results can have up to both the real part and the imaginary part. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for input values outside of values with square root symbol...
User Guide - Page 21
...- 2'6 ) = -8.898979486
E-19 Example: '3 + '2 = 10'3 + 11'2
11 10
110
• The result is the least common multiple of c and f.
• Since calculation results are reduced to a common denominator. More than two terms in the calculation result
• Calculation results displayed in ' form are reduced to a common denominator, they are displayed in ' form even if coefficients (a′...
User Guide - Page 22
... the Number of decimal places and significant digits for the calculation result. All calculations in this section are performed in decimal form. Example: 7 × 8 - 4 × 5 = 36
LINE
7*8-4*5=
• The calculator automatically judges the calculation priority sequence. • If a term is encountered during the calculation cannot be displayed as a root (') form or a fraction, the...
User Guide - Page 23
...
(2'1'3)
• Under initial default settings, fractions are displayed as improper fractions.
• Fraction calculation results are always reduced before being displayed.
Appendix -2 + -1 = -7
326 3 -1 + 1 ...10, the value is automatically displayed in decimal format.
• The result of a calculation that is currently selected.
E-21 Omitting a Final Closed Parenthesis You can ...
User Guide - Page 25
... Appendix 2°20´30˝ + 39´30˝ = 3°00´00˝ Converting Values between Sexagesimal and Decimal Pressing e while a calculation result is an intermediate result of a multi-statement.
=
E-23 Appendix Convert 2.255 to right when you press =.
Example: To create a multi-statement that performs the following types of two...
User Guide - Page 26
... to make room for the previous calculation. Calculation history memory shows both calculation expressions and results. If you are cleared whenever you are performing causes calculation history memory to become full, the oldest calculation is deleted automatically to the calculation mode or the input/output format, or perform any reset operation.
• Calculation history memory is on the...
User Guide - Page 27
...subtracted from Answer Memory if you change the calculation mode, or turn off the calculator.
• If a CMPLX Mode calculation produces a complex number result, both the real part and imaginary part ... Variables
Six variables named A, B, C, D, X, and Y can hold up to perform the second calculation immediately after pressing A, press the G key. E-25 If you need to 15 digits.
•...
User Guide - Page 28
... stored in independent memory.
• Independent memory contents are maintained even if you can add calculation results to or subtract results from independent memory. To do this:
Add the displayed value or result of the expression to independent memory
Subtract the displayed value or result of the different operations you press the A key, change the...
User Guide - Page 29
....
k Variables (A, B, C, D, X, Y) Variable Overview
• You can include variables inside of variable A, for the name of the variable whose contents you can assign a specific value or a calculation result to clear. Example: 23 + 9 = 32 53 - 6 = 47
-)45 × 2 = 90 99 ÷ 3 = 33
23+9m 53-6m 45*21m(M-) 99/3m
(Total) 22
tm(M)
Clearing...
User Guide - Page 31
... from a2 to a5. (Results: a2 = 3, a3 = 7, a4 = 13, a5 = 21)
*1 Assigns 1 to a1. *3 Value of a2 *5 Assigns 2 to n. *7 Value of a4
*2 Assigns 1 to n. *4 Assigns value to a2. *6 Value of a3 *8 Value of a5
Using SOLVE
(COMP)
SOLVE uses Newton's Method of syntax for the solution variable.
Appendix
Calculate an +1 = an + 2n...
User Guide - Page 34
... Hyperbolic Functions
Hyperbolic and inverse hyperbolic functions can also be sure to specify the default angle unit you want to display calculation results.
Appendix sinh 1 = 1.175201194, cosh-1 1 = 0
E-32 Before performing a calculation, be used in functions.
Pressing the w key displays a menu of the current operation is one specified as the trigonometric functions. They...
User Guide - Page 36
...Mode, and complex number arguments are supported.
• The X^, '(, 3'(, ^'( functions can be performed in the COMP Mode only. • The integration result will interrupt an ongoing integration calculation.
Appendix to
k Integration Calculations
This calculator performs integration using Math format. • There may occur due to the type of function being fulfilled. • When...
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