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 dhudsab on August 29th, 2014
How To Factor Polynomials On A Fx115es Plus Calculator
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
...; The displays and illustrations (such as key markings) shown in the illustration nearby.
• The following procedure when you want to initialize the calculator and return the calculation mode and setup to their initial default settings.
In this User's Guide. shall not be liable to anyone for the angle unit.
Initializing the...
User Guide - Page 5
...heat or dispose of battery specified for later reference. Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Improperly using this manual.
Caution
This symbol ... of the reach of fire and personal injury. E-3
Keep this manual handy for this calculator in personal injury or material damage if ignored.
Safety Precautions
Be sure to read the ...
User Guide - Page 6
...display response, total failure of the display, and shortening of the calculator. Heat can leak, causing damage to clean the calculator. Wring out all important data.
• Avoid use thinner, benzene...clothing where it might be subjected to twisting or bending.
• Never try to take the calculator apart. • Never press the keys of humidity and dust. Never leave a dead battery ...
User Guide - Page 7
... the display.
Important!
• If adjusting display contrast does not improve display readability, it , and then affix the hard case to the back of the calculator as shown in the illustration below. E-5
Replace the battery. k Turning Power On and Off
• Press O to adjust display contrast.
k Adjusting Display Contrast
1N(SETUP...
User Guide - Page 8
... is radians. A fixed number of significant digits is in the STAT Mode. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX
MAT VCT... you press 1t(STO). E-6 This indicator appears after you press a key. The calculator is degrees. The default angle unit is in effect.
A fixed number of decimal ...
User Guide - Page 9
... k Configuring the Calculator Setup
Pressing 1N(SETUP) displays the setup menu, which you can use to control how the calculations are executed and displayed. Calculation Modes and Calculator Setup
k Calculation Modes
When you ... the above indicators (without any value) while it performs the calculation internally. The setup menu has two screens, which you can jump between using c and f.
c
...
User Guide - Page 10
.... Example: 100 ÷ 7 = 14.286 (Fix3) 14.29 (Fix2)
• Sci: The value you specify (from 1 to 9) controls the number of significant digits for displayed calculation results. Example: 1 ÷ 7 = 1.4286 × 10-1 (Sci5) 1.429 × 10-1 (Sci4) E-8 Specifying the Input/Output Format
For this input/output format: Math Linear
Perform this...
User Guide - Page 11
The decimal point for calculation results
. Outside the specified range, results are displayed using exponential format. only. To specify this: Show FREQ Column Hide FREQ Column
Perform this key operation: ...
User Guide - Page 12
... Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) instead of the functions shown below .
19(CLR)1(Setup)=(Yes)
This setting: Calculation Mode Input/Output Format Angle Unit Display Digits Fraction Display Format Complex Number Format Statistical Display Decimal Point
Is initialized to input the argument and...
User Guide - Page 13
... display can omit one or more than one byte. Inputting the 15th character causes the expression to shift to 14 characters at the end of a calculation, immediately before the = key is displayed, you can omit the multiplication sign (×) in any of the following cases. • Before an open parentheses (( ): 2 ×...
User Guide - Page 14
...• With Math format, you input replaces the character at a convenient point and
calculate the result. k Correcting an Expression
This section explains how to the overwrite mode when... the overwrite mode is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to correct an expression as you need it...
User Guide - Page 15
... correct the expression 369 × × 12 so it becomes
369 × 12 LINE Insert 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...
User Guide - Page 16
.../0*2=
Press e or d. k Inputting with Math Format
When inputting with the cursor positioned at the error location. Further input will become impossible if the height of a calculation formula to be greater than one display line.
Example: When you nest too many functions and/or parentheses.
Further input will become impossible if you...
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($) 1i(%) ! 1!(#) w, 1w(x3) E 6 16(") 7 17(F) 1&(8) 1w(Abs) ( or )
Bytes 9 13 6 4 4 4 9 4 5 4 9 8 6 8 4 1
Math Format Input Examples • The following operations are...
User Guide - Page 18
... in the above procedure, and the required key operations to use them.
Example 3: To input (1 + 2 )2 × 2 =
5
MATH
Math
(1+'2c5e)
w*2=
• When you press = and obtain a calculation result using Math format, you can incorporate part of an input expression (a value, an expression within parentheses, etc.) into a function.
Example: To incorporate the expression...
User Guide - Page 19
...!2e+!8=
Math
2
!2e+!81=
E-17
Original Expression:
Function Key Operation
Integral
7
Resulting Expression
Derivative
17(F)
Σ Calculation 1&(8)
You can also incorporate values into the following functions. 1l($), 1i(%), !, 6, 1!(#), 1w(Abs)
Displaying Calculation Results in a Form that Includes '2, π, etc. (Irrational Number Form)
When "MthIO" is selected for the input...
User Guide - Page 20
... includes ' within irrational number display) results can have up to both the real part and the imaginary part. Complex number Abs calculations
d.
a. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for input values outside of the above ranges. Angle Unit Setting Deg Rad
Gra
Angle Value Input
Units of...
User Guide - Page 21
... caused decimal form to a common denominator. Reasons why the results of the examples are reduced to be used. More than two terms in the calculation result
• Calculation results displayed in ' form are displayed in ' form even if coefficients (a′, c′, and d′) are outside of coefficients (a, c, and d).
Value outside the corresponding...
User Guide - Page 66
...-in constants that corresponds to the constant you recall a constant, its unique symbol appears on the display. • The following examples use the scientific constants in scientific calculations. This displays
the scientific constant menu. Appendix
Store VctA = (1, 2) and VctC = (2, -1, 2). Copy VctA = (1, 2) to VctB and then edit Vector B to recall. You can use the vectors...
User Guide - Page 68
...is omitted are the same priority (Priority 8), so these operations are mixed in different calculation results. Multiplication and division: ×, ÷
Multiplication where sign is a prefix ...negative sign, which is omitted: Multiplication sign omitted immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses (2'(3), Asin...
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