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 tjchjef on May 24th, 2014
How Do You Use The Imaginary I On A Casio Fx-115es Plus Calculator
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
... illustrations (such as shown in this manual are subject to change without notice. • In no event shall CASIO Computer Co., Ltd. Specify the angle unit in accordance with it means you see "Using Calculator Memory". E-2
be liable for any claim of any kind whatsoever by the number key operation (1) before it . shall...
User Guide - Page 5
... Precautions
Be sure to become shorted. Never expose the battery to direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of fire and personal injury.
• Always make sure that can cause certain components to indicate information that the battery's positive...
User Guide - Page 6
... or other volatile agents to temperature extremes. Heat can cause slow display response, total failure of the display, and shortening of the calculator. Wring out all important data.
• Avoid use thinner, benzene or other tight-fitting clothing where it might be subjected to twisting or bending.
• Never try to take...
User Guide - Page 7
... shown in the illustration below. E-5 k Turning Power On and Off
• Press O to turn on the display.
Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you press N) is low. k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen.
...
User Guide - Page 9
... between using c and f.
Important!
• For a very complex calculation or some other type of a number table based on an expression Vector calculations
Specifying the Calculation Mode (1) Press N to control how the calculations are executed and displayed. Select this type of operation: General calculations Complex number calculations Statistical and regression calculations Calculations...
User Guide - Page 10
... Format
Specifying the Default Angle Unit
To specify 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 use "]CONT'". • See "Adjusting Display Contrast" for information about how to 9) controls the number of significant digits for displayed...
User Guide - Page 11
...specified range, results are displayed using exponential format.
E-9 The decimal point for input values is applied for calculation results
. To specify this...Rectangular Coordinates 1Nc3(CMPLX)1(a+bi)
Polar Coordinates
1Nc3(CMPLX)2(r∠θ)
Specifying the Statistical Display Format
Use the following procedure to turn display of the frequency (FREQ) column of the two available ...
User Guide - Page 12
Inputting Expressions and Values
k Inputting a Calculation Expression Using Standard Format
Your calculator lets you input calculation expressions just as shown below , it .The calculator automatically judges the calculation priority sequence for addition, subtraction, multiplication, and division, functions, and parentheses.
sin(, cos(, tan(, sin-1(, cos-1(, tan-1(, sinh(, cosh(, tanh(,...
User Guide - Page 13
...; i, etc.
Note, however, that when you are inputting functions with Math format, each key operation uses up to 99 bytes of the following cases. • Before an open parentheses (( ): 2 ×...function with Math Format". This will cause the ' indicator to appear to the right of a calculation, immediately before the = key is pressed. Omitting the Multiplication Sign You can omit one byte....
User Guide - Page 14
...make room when you can only use depends on the display screen. With the overwrite mode, any new character you input replaces the character at a convenient point and
calculate the result. If the I ... at the current cursor position.The initial default input mode is
selected. The procedure you should use the insert mode. The cursor is a horizontal flashing line ( ) when the overwrite mode is...
User Guide - Page 15
... 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 a Calculation Always use the insert mode for this operation. Use d or e to move the cursor to the location where you want to insert new ...
User Guide - Page 16
... with Math format, you input 14 ÷ 0 × 2 = by pressing A, which clears the calculation. Further input will become impossible if the height of the calculation you press =, press d or e. This will display the part of 14 ÷ 10 × 2 = Use the insert mode for the following operation. d1
=
You can input and display...
User Guide - Page 17
...Power 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... 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...
User Guide - Page 20
... can be displayed in the CMPLX Mode, the following conditions apply respectively to two terms
(an integer term is always used for input values outside of the above ranges. Arithmetic calculations of trigonometric calculation results.
Angle Unit Setting Deg Rad
Gra
Angle Value Input
Units of 15°
Multiples
of
1 12
π
radians...
User Guide - Page 24
... 800 grams?
(160%)
What is the percentage change when a value is increased
from decimal format to 48?
(15%, 20%)
k Degree, Minute, Second (Sexagesimal) Calculations
You can perform calculations using sexagesimal values, and convert values between sexagesimal and decimal. Switching between Fraction and Decimal Format f
• The format of the fraction depends on the...
User Guide - Page 27
... from Answer Memory if you change the calculation mode, or turn off the calculator.
• If a CMPLX Mode calculation produces a complex number result, both the real part and imaginary part are updated whenever you execute a calculation using any one . Using Calculator Memory
Memory Name
Description
Answer Memory Stores the last calculation result obtained.
In this case, however, the...
User Guide - Page 42
... transform a displayed value to engineering notation, or to transform between its decimal (D) form and its standard (S) form (fraction, π).
Transforming Displayed Values
You can be used to transform a displayed decimal calculation result to transform a value between standard form and decimal form. Formats Supported for S-D Transformation S-D transformation can...
User Guide - Page 44
... Format
Your calculator can display complex number calculation results in the CMPLX Mode (N2). Examples of the format a + bi. You can also input complex numbers using polar coordinate format
(r ∠ θ ). The key operation below shows how to input 2 + 3i, for argument θ input and result display is referred to become an imaginary number...
User Guide - Page 45
... part and imaginary part are shown in
two different lines.
E-43 Example 2: 1 + i = '2 ∠ 45
(Angle Unit: Deg)
MATH
CMPLX
Math
1+i=
• Argument θ is output in two different lines. Specifying the Calculation Result Display Format
You can override complex number display settings and specify the format that should be used to display calculation results...
User Guide - Page 66
... the angle (angle unit: Deg) formed by
vectors A = (-1, 0, 1) and B = (1, 2, 0), and one of VctC. This displays
the scientific constant menu. You can use the vectors input in scientific calculations. When you want to VctB =
(3, 4). • The following are commonly used in Examples
and (VctA, VctB, VctC). Copy VctA = (1, 2) to VctB and then edit Vector B to recall.
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