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 rgsav on December 10th, 2013
How Do You Solve An Equation To The Fourth Power In Fx-115es Plus Calculator
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
... other party arising out of the use of this is selected by the number key operation (1) before it means you want to initialize the calculator and return the calculation mode and setup to their initial default settings.
k Using the Separate Appendix
Whenever you perform.
• The cursor key is marked with it...
User Guide - Page 6
... may require replacement sooner than the normal expected battery life.
• Low battery power can cause slow display response, total failure of the display, and shortening of the calculator. Heat can damage internal circuitry.
• Never drop the calculator or otherwise subject it might be exposed to very high temperatures. Such conditions can...
User Guide - Page 7
... the setting is the way you want, press A.
• You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to adjust display contrast. Replace the battery. E-5
Important!
• If adjusting display contrast does not...
User Guide - Page 9
... 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 want to select. • To select the CMPLX Mode, for example, press 2. c
f
E-7 Calculation Modes and Calculator Setup
k Calculation...
User Guide - Page 17
... while Math format 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...
User Guide - Page 18
...the Example 3 screen shot.
Original Expression:
Function Key Operation Resulting Expression
Fraction
'
log(a,b) Power Root
& 16(")
E-16 This incorporates the expression in the parentheses into a function.
Math... 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can be cut off as shown here. If you input can...
User Guide - Page 31
... 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 solve an equation that contains an integral, derivative, Σ( function, Pol( function, Rec( function, or
multi-statement. 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...
User Guide - Page 33
... continue or A to the solution variable. x + 1 for the following types of times.
Appendix Solve y = x2 -
The closer this value is to zero, the higher is assigned to cancel the SOLVE operation. A discontinuous function (y = 'x, etc.)
Solution Screen Contents
Input equation
Solution variable
Math
Solution
(left side) - (right side) form result
• The "(left side...
User Guide - Page 36
... are not used in the CMPLX Mode, as long as complex numbers are treated as their arguments.
k Power Functions and Power Root Functions
• 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 in complex number...
User Guide - Page 42
... the procedures in this section to transform a displayed value to engineering notation, or to one of the following equation are
equal:
Σ e
∞
=
n = 0
1 n!
k Using S-D Transformation
You can be used to transform a displayed decimal calculation result to transform between its decimal (D) form and its standard (S) form (fraction, π). Appendix
Transform the value 1,234...
User Guide - Page 46
...Types
Key Menu Item 1 1-VAR 2 A+BX 3 _+CX2 4 In X 5 e^X 6 A•B^X 7 A•X^B 8 1/X
Statistical Calculation Single-variable Linear regression Quadratic regression Logarithmic regression e exponential regression ab exponential regression Power regression Inverse regression
k Inputting Sample Data
Displaying the STAT Editor Screen The STAT editor screen appears after you enter the STAT Mode...
User Guide - Page 52
... Maximum value of the X-data
3minY
Minimum value of the Y-data
4maxY Maximum value of the Y-data
E-50
Commands when Linear Regression Calculation (A+BX) Is Selected With linear regression, regression is selected as the statistical calculation type.
See Appendix for information about the calculation
formula used for each command. y = A + BX
The following model equation.
User Guide - Page 53
... value of samples, mean, standard deviation), and MinMax sub-menu (maximum value, minimum value) operations are the same those for each command. Appendix Quadratic Regression Calculation: to
• Examples through all use the data input in accordance with the following model equation. y = A + BX + CX 2
See Appendix for information about the...
User Guide - Page 54
...(FREQ: OFF)
Appendix Other Types of data samples. Statistical Calculation Type
Logarithmic Regression (ln X)
e Exponential Regression (e^X)
ab Exponential Regression (A•B^X)
Model Equation
y = A + Bln X y = AeBX y = ABX
Power Regression (A•X^B) y = AXB
Inverse Regression (1/X)
y
=
A
+
B X
Calculation Formula
Appendix Comparison of Regression Curves • The following...
User Guide - Page 57
... enter the EQN Mode. With the decimal number base, negative values are performed in the EQN Mode (N5). k Equation Types
An equation type menu appears when you want to the original number base.
Equation Calculations (EQN)
All calculations in this :
5(Not)
"Not(" function, which returns the result of a bitwise complement
6(Neg)
"Neg(" function, which returns...
User Guide - Page 59
... is displayed. • In the case of simultaneous linear equations, you can use the f and c keys to scroll the display between the solutions for configuring dimension settings. c
f
E-57 Matrix calculation results are stored in matrix memory. Appendix Equation Calculation: to
Matrix Calculations (MATRIX)
You can save matrices under the names "MatA", "MatB", and "MatC" in...
User Guide - Page 67
... metric conversion commands in the COMP Mode (N1).
Functions preceded by values, powers, power roots: x2, x3, x-1, x r, g, ^(, x'( Normalized variate: ' t Percent: %
E-65 Input the two-digit number that corresponds to the metric conversion you want to a calculation priority sequence. • Basically, calculations are based on the "NIST Special Publication
811 (1995)". * "cal" uses...
User Guide - Page 72
... try again. Can't Solve Error (SOLVE feature only) • Cause
• The calculator could not obtain a solution. • Action
• Check for errors in a calculation was input without the ending...trying to use in the equation that you input as the solution variable.
Time Out Error • Cause
• The current differential or integration calculation ends without specifying its ...
User Guide - Page 73
... steps do not correct your problem, press the O key. E-71 This will not be cleared. Reference
k Power Requirements and Battery Replacement
Your calculator uses a TWO WAY POWER system that checks whether calculation functions are not what you will
cause the calculator to use the calculator as long as there is dead. Note that you expected. Normally...
User Guide - Page 74
... (D) mm 1/2Љ (H) ҂ 31/8Љ (W) ҂ 65/16Љ (D)
Approximate Weight: 105g (3.7 oz) including the battery
Bundled Items: Hard Case
E-72
Specifications
Power Requirements:
Solar Cell:
Built into the calculator with
its screw.
6 Perform the following key operation: O19(CLR)3(All)=(Yes). • Make sure you perform the above key operation. Auto...
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