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 SuMicr on January 18th, 2014
Does Casio Fx115es Plus Solve 5 Degrees Equation
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
... and illustrations (such as shown in the illustration nearby. Moreover, CASIO Computer Co., Ltd. Initializing the Calculator
Perform the following shows an example of how a key operation to...Degree for the angle unit.
be liable for any claim of any kind whatsoever by the number key operation (1) before it means you should refer to change without notice. • In no event shall CASIO...
User Guide - Page 5
...of battery specified for later reference. Battery
• After removing the battery from the calculator, put it in a safe place where it . If accidentally swallowed, consult with ...suddenly burst, creating the risk of fire and personal injury. Keep this manual handy for this calculator.
Caution
This symbol is used to indicate information that the battery's positive k and negative l ...
User Guide - Page 6
... to become corrupted or lost completely. Because of humidity or dust. Also avoid leaving the calculator in direct sunlight, near a window, near a heater or anywhere else it might be splashed... the display, and shortening of all excess liquid before using the calculator for the first time.
• Even if the calculator is operating normally, replace the battery at least once every three ...
User Guide - Page 8
... above/below the current screen. A fixed number of significant digits is selected as the input/output format. Math style is in the CMPLX Mode. The calculator is degrees. Calculation history memory data is standing by pressing the 1 key. The alpha input mode has been entered by for input of a multi-statement...
User Guide - Page 9
.... • 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 jump between using c and f.
User Guide - Page 10
...) 14.29 (Fix2)
• Sci: The value you specify (from 1 to use "]CONT'". Calculation results are rounded off to 9) controls the number of Significant Digits
Exponential Display Range
Perform this key operation...the Default Angle Unit
To specify this as the default
angle unit:
Perform this key operation:
Degrees
1N3(Deg)
Radians
1N4(Rad)
Grads 90° = π radians = 100 grads...
User Guide - Page 24
... setting (improper fraction or mixed fraction).
• You cannot switch from 40 to 46? E-22 k Percent Calculations
Inputting a value and pressing 1((%) causes the input value 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 digits...
User Guide - Page 31
...; Unless 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 solve an equation. k Rules Governing Equations when Using SOLVE
• You can use the following shows the syntax for Y.);
s (or=)
10=
• To exit CALC, press...
User Guide - Page 32
... 1, and b = -2. If this happens, try changing the initial value of the solution variable. • SOLVE may not be able to obtain a solution because of the initial
value (assumed value) of the solution variable.... when the solution variable is not included in the expression being solved. Precautions when Using SOLVE • SOLVE may not be able to determine the correct solution, even when...
User Guide - Page 33
...discontinuous function (y = 'x, etc.)
Solution Screen Contents
Input equation
Solution variable
Math
Solution
(left side) - (right ... x, y =1/x, etc.) - Press = to continue or A to zero, the higher is to cancel the SOLVE operation.
Appendix Solve y = x2 - Continue Screen SOLVE performs convergence a preset number of 1 to Y. *2 Assigns an initial value of times. The closer this value ...
User Guide - Page 35
..., a base of the input value.
k Converting an Input Value to the Calculator's Default Angle Unit
After inputting a value, press 1G(DRG') to degrees: π radians = 90°, 50 grads = 45° 2
The following procedure assumes that the calculator's default angle unit is degrees.
If you must input the base (base m) when using the & key...
User Guide - Page 42
... Formats Supported for S-D Transformation S-D transformation can be used to transform a displayed decimal calculation result to transform between its decimal (D) form and its standard (S) form (fraction, ... 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! Transform the value 123 to...
User Guide - Page 52
... X-data
3minY
Minimum value of the Y-data
4maxY Maximum value of the Y-data
E-50
See Appendix for information about the calculation
formula used for each command. Sum Sub-menu (11(STAT)4(Sum))
Select this menu item: 1Σx2 2Σx ...MinMax), or 7(Reg) on the STAT menu while linear regression is selected as the statistical calculation type.
y = A + BX
The following model equation.
User Guide - Page 53
...8594; m = ?) *2 Estimated Value (x = 2 → n = ?)
Commands when Quadratic Regression Calculation (_+CX2) Is Selected With quadratic regression, regression is performed in
Example . Reg Sub-menu (11(STAT)7(Reg...number of y
Appendix Linear Regression Calculation: to
• Examples through all use the data input in accordance with the following model equation.
Reg Sub-menu (11(STAT...
User Guide - Page 54
... sub-menu can take a long
time to ).
E-52
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
....
Key
Menu Item
1 anX + bnY = cn
2 anX + bnY + cnZ = dn
3 aX2 + bX + c = 0 4 aX3 + bX2 + cX + d = 0
Equation Type
Simultaneous Linear Equations with Two Unknowns
Simultaneous Linear Equations with negative binary values and examples of calculations with Three Unknowns
Quadratic Equation
Cubic Equation
Changing the Current Equation Type Setting Press N5(EQN) to the original number base...
User Guide - Page 58
...Initializing All Coefficients to Zero You can input in the COMP Mode with two unknowns
Cubic equation
Rules for the STAT editor screen.
The d column will not be visible on the ... editor screen. k Inputting Coefficients
Use the coefficient editor screen to display the solution(s) for the equation. • Each press of = displays the next solution, if there is one. The coefficient...
User Guide - Page 59
... you enter the MATRIX Mode.
(2) Press a number key (1, 2, or 3) to specify the name of simultaneous linear equations, you can use the f and c keys to scroll the display between X1, X2, and X3.
Appendix Equation Calculation: to
Matrix Calculations (MATRIX)
You can save matrices under the names "MatA", "MatB", and "MatC" in accordance with the...
User Guide - Page 72
Note that is close to perform your calculation. • Action
• Narrow the table calculation range by changing the Start, End, and Step values, and try again. Variable ERROR (SOLVE feature only) • Cause
• You did not specify a solution variable, and there is no X variable in the equation you input.
• The solution variable...
User Guide - Page 75
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan
SA1106-C Printed in China
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