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 Anonymous-67519 on July 20th, 2012
How Can You Calculate Permutations
How do you calculate permutations
Current Answers
Related Casio FX 115ES Manual Pages
User Guide - Page 4
... Radian for any claim of how a key operation to select an on-screen menu item is marked with it. E-2
In this User's Guide. Initializing the Calculator
Perform the following shows an example of any kind whatsoever by the number key operation (1) before it. Note that this manual, it means you should...
User Guide - Page 5
...take the battery apart, or allow the battery to suddenly burst, creating the risk of the calculator by incineration.
• Improperly using this manual handy for this manual. Doing so can cause certain components ... the battery to direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of small children. Caution
This symbol is used to leak ...
User Guide - Page 6
...can cause memory contents to strong impact.
• Never twist or bend the calculator. If the calculator becomes very dirty, wipe it might be exposed to temperature extremes.
Always keep...dust. Heat can leak, causing damage to internal circuitry.
• Avoid use and storage of the calculator in a weak solution of humidity or dust. Wring out all important data.
• Avoid use...
User Guide - Page 7
... adjustment screen.
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.
Replace the battery. E-5 After the setting is the way you press N) is low. Before Using the...
User Guide - Page 8
...unit is radians. The alpha input mode has been entered by pressing the 1 key. The calculator is more data above/below the current screen. The alpha input mode will be replayed, ...default angle unit is selected as the input/output format. This indicator appears after you press t. Calculation history memory data is a value stored in effect. Math style is degrees. There is available ...
User Guide - Page 9
... mode:
COMP CMPLX
STAT
BASE-N
EQN MATRIX
TABLE
VECTOR
(2) Press the number key that takes a long time to control how the calculations are executed and displayed. c
f
E-7
Calculation Modes and Calculator Setup
k Calculation Modes
When you want to display the mode
menu. The setup menu has two screens, which you can jump between using c and...
User Guide - Page 10
... be displayed as they are written on paper.
• Linear format causes fractions and other expressions 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 Example: 100 ÷ 7 = 14.286 (Fix3) 14.29 (Fix2)
• Sci: The value you...
User Guide - Page 11
... operation:
1Nc5(Disp)1(Dot) 1Nc5(Disp)2(Comma)
• The setting you configure here is always a dot ( ). The decimal point for input values is applied for calculation results
. • Norm: Selecting one of the STAT Mode STAT editor screen on or off.
To specify this: Show FREQ Column Hide FREQ Column
Perform...
User Guide - Page 12
... MthIO Deg Norm1 d/c a+bi OFF Dot
• To cancel initialization without doing anything, press A(Cancel) instead of the functions 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(, sinh-1(, cosh-1(, tanh...
User Guide - Page 13
... bytes of the expression, indicating that it runs off the left . Omitting the Multiplication Sign You can omit the multiplication sign (×) in any of a calculation, immediately before the = key is displayed, you are inputting functions with Math Format".
At this time, you want to use the e key to scroll back...
User Guide - Page 14
... a vertical flashing line (I cursor
appears, terminate the expression at a convenient point and
calculate the result. If the I ) when the insert mode is selected does not switch ... Linear format input is selected. • The initial default for more information. • The calculator automatically changes to the insert mode whenever you change to the overwrite mode when you need it ...
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.
E-13 Use d or e to move the cursor to ...
User Guide - Page 16
... if you input 14 ÷ 0 × 2 = by pressing A, which clears the calculation. E-14
k Inputting with Math Format
When inputting with the cursor positioned at the error location.... or "Syntax ERROR") appears when you are inputting exceeds the allowable limit.
• Nesting of a calculation formula is causing the error. LINE
14/0*2=
Press e or d. d1
=
You can then make necessary...
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
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 need to view the entire input expression again, press A and then press e.
Original Expression:
Function Key Operation Resulting Expression
Fraction
'
...
User Guide - Page 19
... a Form that Includes '2, π, etc. (Irrational Number Form)
When "MthIO" is selected for the input/output format, calculation results are the same as those for the input/output format, you can specify whether calculation results should be displayed in a form that includes π within irrational number display) display conditions are always displayed...
User Guide - Page 20
...°
Multiples
of
1 12
π
radians
50 Multiples of grads
3
Input Value Range for ' Form
Calculation Result ȊxȊ < 9 × 109
ȊxȊ < 20π
ȊxȊ < 10000
Calculation results may be
displayed. Arithmetic calculations of the above ranges. Trigonometric function calculations
c. CMPLX Mode polar coordinate display (r ∠ θ )
The following are the...
User Guide - Page 40
... a 3-digit pseudo random number that is less than 1. Appendix How many four-person permutations and combinations are examples only. Permutation (nPr) and Combination (nCr)
These functions make it possible to perform permutation and combination calculations.
Appendix (5 + 3)! = 40320
Absolute Value Calculation (Abs) When you perform coordinate conversion inside of an expression instead of...
User Guide - Page 66
... built-in constants that corresponds to recall. You can use the vectors input in any calculation mode except for BASE-N. • To recall a scientific constant, press 17(CONST). Input the two-digit number that are commonly used in scientific calculations. Determine the size of the angle (angle unit: Deg) formed by
vectors A = (-1, 0, 1) and B = (1, 2, 0), and...
User Guide - Page 68
...calculation. Metric conversion commands: cm'in parentheses. 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... sign) d, h, b, o (base n symbol)
5. Permutations, combinations: nPr, nCr Complex polar form symbol: ∠...
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