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 suinb on June 26th, 2014
How To Use Casio Fx-991es Integration Sin
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Related Casio FX-991ES Manual Pages
User Guide - Page 3
... the 1 or S key followed by the text printed above the key. Alternate function
Keycap function
sin-1{D}
s
• The following shows an example of the actual key operation you perform. Example: 1s(sin-1)1=
Indicates the function that uses Math format,
while the LINE mark indicates Linear format. Enter the BASE-N Mode to access the...
User Guide - Page 4
... are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. Moreover, CASIO Computer Co., Ltd. Specify the angle unit in accordance with four arrows... by the number key operation (1) before it . k Using the Separate Appendix
Whenever you see "Using Calculator Memory". Initializing the Calculator
Perform the following shows an example of this product and items...
User Guide - Page 5
...; Keep batteries out of the reach of small children. Keep this manual handy for this calculator in
this calculator.
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. Disposing of the...
User Guide - Page 12
... priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses. Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you need to this: COMP MthIO Deg Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) instead of the functions ...
User Guide - Page 13
... character causes the expression to shift to input (like 1s(sin-1)) also uses only one or more information, see "Inputting with Math format, each key operation uses up more information, see "Omitting a Final Closed Parenthesis"....] indicator appears to 14 characters at the end of a calculation, immediately before the = key is pressed.
For more closed parentheses that come at a time.
User Guide - Page 15
... 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.
E-13 Use d or e to move the cursor to the location where you want...
User Guide - Page 17
... of 10) e^x (Power of the cursor on the
display when you input using Math format. Example 1: To input 23 + 1
MATH
263
Math
Math
e+1... • 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)...
User Guide - Page 19
...; form (form that includes π within irrational number display) display conditions are always displayed using decimal values. Original Expression:
Function Key Operation
Integral
7
Resulting Expression
Derivative
17(F)
Σ Calculation 1&(8)
You can specify whether calculation results should be displayed in a Form that includes expressions like '2 and π (irrational number...
User Guide - Page 20
... in decimal form 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 Example 2: sin (60) = '3 2
MATH s60=
(Angle Unit: Deg)
Math
Example 3: sin-1 (0.5) = 1 π 6
MATH 1s(sin-1)0.5=
(Angle Unit: Rad)
Math
• The following are the input value ranges...
User Guide - Page 24
... 25%.
(2625)
Discount the sum of 880 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 31
... input prompt appears for each one. Appendix
Calculate an +1 = an + 2n (a1 = 1) as XY + C = 0.)
• SOLVE cannot be used to solve an equation.
Example: Y = X + 5, Y (Solves for the solution variable. You can use SOLVE in the COMP Mode (N1) only. E-29 XB = C + D, B (Solves for the log function. Example: Y = X + 5, X = sin(M), X + 3 = B + C,
XY + C (Treated as the value of...
User Guide - Page 34
... number key that are mainly about the functions that corresponds to display calculation results. Appendix sin 30 = 0.5, sin-10.5 = 30
k Hyperbolic and Inverse Hyperbolic Functions
Hyperbolic and inverse hyperbolic functions can also be used in the CMPLX Mode, as long as the calculator's default angle unit. The following shows the required key operations and the...
User Guide - Page 36
.... • A smaller tol value provides better precision, but it also causes the calculation to
k Integration Calculations
This calculator performs integration using Math format. • There may be large error in obtained integration values and errors may occur due to
*1 A base of 10 (common logarithm) is used if no base is 1 × 10-14 or greater. • You cannot...
User Guide - Page 38
...tolerance range.
Appendix Determine f '( π ) when f(x) = sin(x)
2 (tol specification omitted.)
d (3x2 - 5x + 2, 2, 1×10-12) = 7 dx
E-36 extreme changes in x values - Specify a tol value that is used when you do. • ∫(, d/dx(, Pol(, Rec(, and Σ( cannot be used within f(x), a, or tol. • Differential calculations can be caused by approximating the...
User Guide - Page 42
... S-D transformation to one of the following equation are
equal:
Σ e
∞
=
n = 0
1 n! Formats Supported for S-D Transformation S-D transformation can be used to transform a displayed decimal calculation result to transform a value between standard form and decimal form. (Check rounded result.)
FIX
*14=
k Practical Examples
Appendix
∫0π(sinX + cosX )2dX = π
(tol...
User Guide - Page 63
... or stored in independent memory).
• Only variable X can be used as the variable of a function. • The derivative (d/dx), integration (∫), coordinate conversion (Pol,
Rec), and sum (Σ) functions cannot be used for value input.
• You can specify either values or calculation expressions (which
must produce a numeric result) for Start, End, and...
User Guide - Page 66
... temperature; 39: Newtonian constant of VctC. This displays
the scientific constant menu. VctA + VctB (Vector Addition) 3 × VctA (Vector Scalar Multiplication)
VctB - 3 × VctA (Calculation example using VctAns) VctA • VctB (Vector Dot Product) VctA × VctB (Vector Cross Product) Obtain the absolute values of gravitation; 40: standard atmosphere
E-64 Input the...
User Guide - Page 67
...calculation mode except for each individual command. 1. Technical Information
k Calculation Priority Sequence
The calculator performs calculations according to a calculation priority sequence. • Basically, calculations are based on the "NIST Special Publication
811 (1995)". * "cal" uses...
∫(, d/dx(, Σ(
P(, Q(, R( sin(, cos(, tan(, sin-1(, cos-1(, tan-1(, sinh(, cosh(, tanh(, sinh...
User Guide - Page 69
...sin-1x cos-1x
GRA Same as the matrix stack, described above. This means that involves a matrix causes one level of the matrix stack. • The VECTOR Mode uses its own matrix stack, which is used...1017;4.999999999҂1099
E-67 Precision for exponential display is used in the case of consecutive calculations.
Errors are cumulative in combination with the general-purpose ...
User Guide - Page 72
... the matrices or vectors to use in the equation you do not specify the solution variable. • Specify a variable that is included in a calculation was input without the ending... current differential or integration calculation ends without specifying its dimension.
• You are compatible with matrices or vectors whose dimensions do not allow that type of calculation.
• Action...
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