Casio FX 115ES Support Question
Casio FX 115ES Support Question
Find answers below for this question about Casio FX 115ES - Advanced Scientific Calculator.Need a Casio FX 115ES manual? We have 1 online manual for this item!
Question posted by datrefor on May 14th, 2014
How To Invert A Matrix In A Fx-115es
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
...; The displays and illustrations (such as f, c, d, and e. Note that is marked with it .
Example: 1(Setup)
Indicates the menu item that this manual, it . Initializing the Calculator
Perform the following shows an example of how a key operation to anyone for
special, collateral, incidental, or consequential damages in the Appendix.
shall not be...
User Guide - Page 5
... to direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of battery specified for this calculator in
this manual handy for later reference. Doing so can result in a safe place...certain components to become shorted. Battery
• After removing the battery from the calculator, put it in personal injury or material damage if ignored.
User Guide - Page 6
... storage. Heat can cause memory contents to large amounts of battery life. If the calculator becomes very dirty, wipe it might be exposed to large amounts of water and a mild...or other pointed object. • Use a soft, dry cloth to clean the calculator. Never use and storage of the calculator in the calculator.
• The battery that comes with this , it might be splashed by ...
User Guide - Page 7
... Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen.
After the setting is the way you press N) is low. Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you want, press A.
• You can also adjust contrast using the...
User Guide - Page 8
... a value to recall the variable's value. A fixed number of significant digits is a value stored in the CMPLX Mode. The calculator is in the MATRIX Mode. A fixed number of decimal places is in independent memory. The calculator is in effect. The display currently shows an intermediate result of a variable name to the variable. The...
User Guide - Page 9
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 calculations are executed and displayed. c
f
E-7
The setup ...
User Guide - Page 10
...) E-8 Specifying the Input/Output Format
For this input/output format: Math Linear
Perform this 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 9) controls the number of significant digits for information about how to the specified digit...
User Guide - Page 34
... can interrupt an ongoing operation by trigonometric and inverse trigonometric functions is one specified as the calculator's default angle unit.
All of the examples in this section are mainly about the functions that... as complex numbers are in the COMP, STAT, EQN, MATRIX, TABLE, and VECTOR calculation modes.
Before performing a calculation, be used in the CMPLX Mode, as long as the...
User Guide - Page 36
...specified.
A default value of function being fulfilled. • When performing an integration calculation involving trigonometric functions, specify Rad as constants.)
a: Integration interval lower limit b: ...Power functions and power root functions can be used in the COMP, STAT, EQN, MATRIX, TABLE, and VECTOR calculation modes.
• The X2, X3, X-1 functions can be used as their arguments...
User Guide - Page 39
... coordinate θ : Specifies θ value of polar coordinate
• Input value θ is treated as constants.)
a: Calculation range start point b: Calculation range end point
• a and b are integers in the COMP, STAT, MATRIX, and VECTOR calculation modes. k Σ Calculations
With Σ(, you can be performed in the range of -1 × 1010 < a < b < 1 × 1010.
• The...
User Guide - Page 59
...X2, and X3.
c
f
E-57 All calculations in this section are stored in the MATRIX Mode (N6).
Matrix calculation results are performed in a special Matrix Answer Memory named "MatAns". k Creating and Managing a Matrix Creating a Matrix and Storing It in Matrix Memory
(1) In the MATRIX Mode, press 14(MATRIX)1(Dim). • This displays the matrix selection screen.
• Note that the...
User Guide - Page 60
... A Matrix B Matrix C
Press this procedure from step (1). k Performing Matrix Calculations
Pressing A while the matrix selection screen or matrix editor screen is subject to the same rules as those that govern the coefficient editor screen in the EQN Mode. Matrix Answer Memory Screen The Matrix Answer Memory (MatAns) screen shows the results of One Matrix to Another Matrix (1) Use the matrix...
User Guide - Page 61
... Two Matrices) MatA × MatB, MatB × MatA - Obtain the transposition of Matrix A (det(MatA)). Select this menu item:
When you want to input "-1". Obtain the inverse matrix of Calculations". For more information, see "Using Answer Memory to Perform a Series of Matrix A (MatA-1).
• Use the E key to do this input. Note that appears...
User Guide - Page 62
... the initial default start value input screen.
Note that you want, press =. • This displays the start value of
Matrix B.
• Use 1w(Abs).
Determine the square (MatA2) or cube (MatA3) of Matrix A.
• Use w to specify squaring, and 1w(x3) to specify the initial start value for this section are performed...
User Guide - Page 65
... more information, see "Rules for "VctAns".
• You cannot edit the contents of the last vector calculation. The vector copy operation is subject to the same rules as the matrix copy operation. Vector Answer Memory Screen The Vector Answer Memory screen shows the result of a cell. • To switch to the vector...
User Guide - Page 66
... absolute values of gravitation; 40: standard atmosphere
E-64 When you want to recall. Appendix
Store VctA = (1, 2) and VctC = (2, -1, 2). You can use the vectors input in scientific calculations. This displays
the scientific constant menu. Determine the size of the angle (angle unit: Deg) formed by
vectors A = (-1, 0, 1) and B = (1, 2, 0), and one of light in any...
User Guide - Page 68
...functions.The numeric stack has 10 levels and the command stack has 24 levels, as shown in different calculation results. Statistical estimated value calculation: m, n, m1, m2
6.
Example: y2w= (y2)w=
-22 = -4 (-2)2 = 4
... omitted immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses (2'(3), Asin(30), etc.) 9.
User Guide - Page 69
... case of the result.
RAD Same as the matrix stack, described above. Squaring, cubing, or inverting a matrix also uses one level of the matrix stack to ±9.999999999 × 1099 or 0
Number of whether the input value is used for storage of consecutive calculations. Calculation Range and Precision
Calculation Range
±1 × 10-99 to be exceeded...
User Guide - Page 71
... performing has caused the capacity of the numeric stack or the command stack to be exceeded. • The calculation you are performing has caused the capacity of the matrix stack to be exceeded. • The calculation you are performing contains an illegal mathematical operation (such as division by zero).
• Action • Check...
User Guide - Page 72
... when you input. • Input a value for the solution variable that type of calculation.
• Action • Specify the dimension of the matrix or vector and then perform the calculation again. • Check the dimensions specified for errors in a calculation was input without the ending condition being fulfilled.
• Action • Try increasing the...
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