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 chahtjayc on July 22nd, 2014
How To Use Complex Calculations In The Fx 115es
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Related Casio FX 115ES Manual Pages
User Guide - Page 5
... personal injury or material damage if ignored. Doing so can cause certain components to become shorted.
Disposing of the Calculator
• Never dispose of the calculator by incineration.
• Improperly using this manual handy for this manual. If accidentally swallowed, consult with a physician immediately.
• Never charge the battery, try to take the...
User Guide - Page 6
... may require replacement sooner than the normal expected battery life.
• Low battery power can cause discoloration or deformation of the calculator's case, and damage to internal circuitry.
• Avoid use thinner, benzene or other tight-fitting clothing where it might be splashed by water or exposed to temperature extremes. Take care...
User Guide - Page 7
...!
• 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.
Use d and e to turn on the display. Replace the battery. k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen...
User Guide - Page 9
...
Pressing 1N(SETUP) displays the setup menu, which you can jump 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 select. • To select the CMPLX Mode, for example, press 2.
The setup menu has two screens...
User Guide - Page 11
...complex Perform this key operation:
1Nc5(Disp)1(Dot) 1Nc5(Disp)2(Comma)
• The setting you configure here is applied for input values is always a dot ( ). The decimal point for calculation... 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 ...
User Guide - Page 12
....
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 ... 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...
User Guide - Page 20
... number Abs calculations
d. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for which ' form (form that include square root symbols can be displayed in the CMPLX Mode, the following are the calculations for which ' form is also counted as a term). ' form calculation results use display formats like those shown
below.
± a'b , ±...
User Guide - Page 27
..., 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 can be added to or subtracted from independent memory. If you need to perform the second calculation immediately after pressing A, press the G key. Using Calculator Memory
Memory Name...
User Guide - Page 34
... Trigonometric Functions
• Trigonometric and inverse trigonometric functions can also be used in the COMP Mode (N1).
• Certain function calculations may take some time to display calculation results. They can be used in the CMPLX Mode, as long as complex numbers are in all calculation modes.
Pressing the w key displays a menu of the examples in...
User Guide - Page 36
... limit b: Integration interval upper limit tol: Tolerance range (input/output format: Linear) • You can be used in complex number calculations in the CMPLX Mode, and complex number arguments are not used in the CMPLX Mode, as long as complex numbers are supported.
• The X^, '(, 3'(, ^'( functions can omit specification of the tolerance range.
Appendix to take...
User Guide - Page 39
...Rectangular Coordinates (Rec)
Polar Coordinates (Pol)
• Coordinate conversion can obtain the sum of an input f(x) expression for a specific range. Σ calculations are performed using the calculator's default angle
unit.
• Calculation result r is assigned to variable X, while θ is assigned
to Polar Coordinates (Pol) Pol(X, Y) X: Specifies the rectangular coordinate X value...
User Guide - Page 40
Example: Pol ('2, '2) + 5 = 2 + 5 = 7
Appendix to
k Other Functions
This section explains how to use the functions shown below.
!, Abs(, Ran#, nPr, nCr, Rnd(
• These functions can be used in complex number calculations in the same modes as the trigonometric functions. Appendix Abs (2 - 7) = 5
Random Number (Ran#) This function generates a 3-digit pseudo random number that is less ...
User Guide - Page 44
... in the CMPLX Mode (N2). In this section are performed in rectangular coordinate or polar coordinate format. Examples of the format a + bi.
Use the i key when inputting a complex number of Calculation Results Using Rectangular
Coordinate Format (a + bi )
Example 1: 2 × ('3 + i) = 2'3 + 2i = 3.464101615 + 2i
MATH
CMPLX
Math
2*(!3e+i)=
E-42 The key operation below shows how to...
User Guide - Page 45
... part and imaginary part are shown 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. • To specify rectangular coordinate format for the calculation result,
perform the following key operation at the end of the...
User Guide - Page 46
Use the STAT menu to obtain the absolute value (|Z|) and argument (arg) on the Gaussian plane for a complex number of the format Z = a + bi. 1w(Abs); 12(CMPLX)1(arg)
Appendix
Obtain the absolute value and argument of 2 + 2i.
*1 Absolute Value
*2 Argument
Statistical Calculation (STAT)
All calculations in this section are performed in the STAT Mode (N3...
User Guide - Page 51
... value and maximum value. Distr Sub-menu (11(STAT)7(Distr))
1 P( 2 Q( 3 R( 4 't
This menu can be used to the following, using the mean , and population
standard deviation.
Calculate number of
the sample data. Distribution probability that is a value less than the
normalized variate when the sample value is 3 (P value for
normalized variate when X = 3)
...
User Guide - Page 59
...Equation Calculation: to
Matrix Calculations (MATRIX)
You can use the f and c keys to scroll the display between X1, X2, and X3. • In the case of simultaneous linear equations, you can use f...an equation solution is in accordance with the input/ output format and complex number display format settings of the calculator's setup screen.
• Note that the matrix selection screen also ...
User Guide - Page 66
...(1, 2) to VctB and then edit Vector B to both A and B = (A × B) A × B
Scientific Constants
Your calculator comes with 40 built-in scientific calculations. VctA + VctB (Vector Addition) 3 × VctA (Vector Scalar Multiplication)
VctB - 3 × VctA (Calculation example using VctAns) VctA • VctB (Vector Dot Product) VctA × VctB (Vector Cross Product...
User Guide - Page 68
... it to right when both types are mixed in the same calculation. This is because x2 is a function preceded by a value (Priority 2, above), whose priority is greater than the negative sign, which is omitted: Multiplication sign omitted immediately before π, e, variables, scientific constants (2π, 5A, πA, 3mp, 2i, etc.), functions with parentheses...
User Guide - Page 73
... will not be cleared. Replacing the Battery Dim display figures when available lighting is dim or failure of calculation you turn on to be able to use the calculator if its button battery is dead.
Normally, calculators equipped with G13 type button battery (LR44). The TWO WAY POWER system, however, lets you should make...
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