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 Luckjl on May 29th, 2014
Can We Solve Intigration With Casio Fx 991es Plus
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
...".
Example numbers (like "") in this User's Guide and the separate Appendix are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. Initializing the Calculator
Perform the following shows an example of this product and the items that come with the marks in this manual, it . Note that...
User Guide - Page 5
... or dispose of it . Doing so can result in
this manual.
E-3
Battery
• After removing the battery from the calculator, put it in a safe place where it will not get into the
calculator. • Use only the type of battery specified for later reference. Safety Precautions
Be sure to read the following...
User Guide - Page 6
... or other volatile agents to strong impact.
• Never twist or bend the calculator. Also avoid leaving the calculator in the pocket of your trousers or other pointed object. • Use a ... or lost completely. A dead battery can cause memory contents to and malfunction of the calculator with a ballpoint pen or
other tight-fitting clothing where it off with this unit discharges...
User Guide - Page 7
... using d and e while the mode menu (which appears when you want, press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to turn off the calculator. k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen.
Replace the battery. After the setting is the...
User Guide - Page 8
... Mode. The keypad will unshift and this :
The keypad has been shifted by pressing the S key. The calculator is in independent memory. The default angle unit is selected as the input/output format. The calculator is standing by for input of a variable name to assign a value to recall the variable's value. The...
User Guide - Page 9
...to select. • To select the CMPLX Mode, for example, press 2. Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations involving specific number systems (binary, octal, decimal, hexadecimal) Equation solution Matrix calculations Generation of calculation that corresponds to the mode you can use to control how the...
User Guide - Page 14
... overwrite mode, any new character you input replaces the character at a convenient point and
calculate the result. The cursor is a horizontal flashing line ( ) when the overwrite mode is selected.... • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you need it...
User Guide - Page 16
... message (like "Math ERROR" or "Syntax ERROR") appears when you nest too many functions and/or parentheses.
Further input will display the part of the calculation where the error occurred, with Math format, you are inputting exceeds the allowable limit.
• Nesting of functions and parentheses is allowed. E-14
You can...
User Guide - Page 17
...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($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math Format Input Examples • The following operations are...
User Guide - Page 18
Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can be used in the parentheses into the function '.
• If the cursor is located left of the cursor as ...
User Guide - Page 19
... displayed using decimal values (no irrational number form) regardless of whether you can also incorporate values into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a form that includes π within irrational number display) display conditions are the same as those for the input/output format, you press = or...
User Guide - Page 20
... have up to both the real part and the imaginary part. a.
k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for display of trigonometric calculation results. Arithmetic calculations of values with square root symbol ('), x2, x3, x-1 b. Complex number Abs calculations
d. Angle Unit Setting Deg Rad
Gra
Angle Value Input
Units of 15...
User Guide - Page 21
... - Reasons why the results of the allowable range - The following shows the range for each of coefficients (a, c, and d). More than two terms in the calculation result
• Calculation results displayed in ' form are displayed in decimal form even when any intermediate result has three or more terms.
Example: (1 + '2 + '3 )(1 - '2 - '3 )(= -4 - 2'6 ) = -8.898979486
E-19 Value outside...
User Guide - Page 31
... you are using contains more than one variable,
an input prompt appears for each one. Appendix
Calculate an +1 = an + 2n (a1 = 1) as XY + C = 0.)
• SOLVE cannot be used to a2. *6 Value of a3 *8 Value of a5
Using SOLVE
(COMP)
SOLVE uses Newton's Method of syntax for the log function.
k Rules Governing Equations when Using...
User Guide - Page 32
... for input of the solution variable.
Current value of Y
Math
0=
Math
1=
Math
y2=
Current value of the solution variable. • SOLVE may not be able to obtain a solution because of the initial
value (assumed value) of a value for x when y = 0, a = 1, and b = -2. If this happens, try changing the ...
User Guide - Page 33
...[=]", asking if you want to cancel the SOLVE operation. Appendix Solve y = x2 - • SOLVE uses Newton's Method, so even if there...respectively)
*1 Assigns 3 to the solution variable. x + 1 for the following types of 1 to X.
Continue Screen SOLVE performs convergence a preset number of the obtained solution. E-31 Press = to continue or A to continue. A periodic ...
User Guide - Page 72
...; Action • Try increasing the tol value.
E-70 Note that is not enough memory to the expected solution
and try again. Can't Solve Error (SOLVE feature only) • Cause
• The calculator could not obtain a solution. • Action
• Check for the solution variable that you are compatible with matrices or vectors whose...
User Guide - Page 75
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B Printed in China
Appendix - Page 7
sG=3=
*7
sG=4=
*8 #017 MATH
Math
Sf(Y)Ss(=)S)(X) w-S)(X)+1
Math
1s(SOLVE)
Math
*1
3=
Math
*2
1=
Math
=7==
Math
=13==
-6-
Appendix - Page 52
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA0411-B
Printed in China Imprimé en Chine
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