Casio FX-991ES Support Question
Casio FX-991ES Support Question
Find answers below for this question about Casio FX-991ES.Need a Casio FX-991ES manual? We have 2 online manuals for this item!
Question posted by CameChu on February 16th, 2014
How To Calculate Probablity In Ur Casio Fx-991es
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Related Casio FX-991ES Manual Pages
User Guide - Page 4
...this is not part of the actual key operation you want to initialize the calculator and return the calculation mode and setup to anyone for illustrative purposes only, and may differ somewhat ... the illustration nearby. Initializing the Calculator
Perform the following shows an example of how a key operation to change without notice. • In no event shall CASIO Computer Co., Ltd. In this...
User Guide - Page 5
... the battery to suddenly burst, creating the risk of fire and personal injury. Disposing of the Calculator
• Never dispose of small children. Doing so can create the risk of fire and personal...expose the battery to direct heat or dispose of battery specified for later reference. Keep this calculator. Caution
This symbol is used to leak and damage nearby items, and can cause certain ...
User Guide - Page 6
... cause memory contents to strong impact.
• Never twist or bend the calculator. If the calculator becomes very dirty, wipe it may require replacement sooner than the normal expected...dry cloth to very high temperatures. Heat can damage internal circuitry.
• Never drop the calculator or otherwise subject it might be splashed by water or exposed to temperature extremes. Wring out...
User Guide - Page 7
...menu (which appears when you press N) is low. Use d and e to turn off the calculator.
k Adjusting Display Contrast
1N(SETUP)c6(]CONT') This displays the contrast adjustment screen. After the setting...; You can also adjust contrast using the calculator, slide its hard case downwards to remove it probably means that battery power is on the calculator. • Press 1A(OFF) to adjust display contrast...
User Guide - Page 8
...CMPLX Mode. The alpha input mode has been entered by pressing the 1 key. The calculator is selected as the input/output format.
The keypad will unshift and this :
The... 9 FIX SCI Math
$`
Disp
Means this indicator will disappear when you press t. The calculator is degrees. Calculation history memory data is available and can be exited and this indicator will disappear when you ...
User Guide - Page 9
... corresponds to the mode you want to select. • To select the CMPLX Mode, for example, press 2. Calculation Modes and Calculator Setup
k Calculation Modes
When you want to perform this mode:
COMP CMPLX
STAT
BASE-N
EQN MATRIX
TABLE
VECTOR
(2) Press the number key that takes a long time to ...
User Guide - Page 10
...8226; Fix: The value you specify (from 0 to 10) controls the number of significant digits for displayed calculation results. Example: 1 ÷ 7 = 1.4286 × 10-1 (Sci5) 1.429 × 10...
To specify this: Number of Decimal Places Number of
decimal places for displayed calculation results.
Calculation results are rounded off to use "]CONT'". • See "Adjusting Display Contrast"...
User Guide - Page 11
... 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 results
.
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
... functions with Math format, each key operation uses up one byte. Final Closed Parenthesis You can show up to 14 characters at the end of a calculation, immediately before the = key is pressed. Displaying a Long Expression The display can omit one byte. At this time, you input uses up more than one...
User Guide - Page 14
...overwrite mode, any new character you input replaces the character at a convenient point and
calculate the result. Changing the Character or Function You Just Input
Example: To correct the ... the overwrite mode 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.
Use d or e to move the cursor to the ...
User Guide - Page 16
Important!
• Certain types of expressions can then make necessary corrections.
The maximum allowable height of a calculation formula is causing the error. This will display the part of the calculation where the error occurred, with Math format, you can also exit the error screen by mistake instead of 14 ÷ 10 × 2 = Use...
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
... functions that value or fraction will be cut off as shown here. 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 be used in the above procedure, and the required key operations to use them.
Original Expression:
Function Key Operation...
User Guide - Page 19
...; form (form that includes π within irrational number display) display conditions are the same as those for the input/output format, you can specify whether calculation results should be displayed in a form that includes expressions like '2 and π (irrational number form). • Pressing = after inputting...
User Guide - Page 20
...: Rad)
Math
• The following are the input value ranges for which ' form (form that include square root symbols can be
displayed. Complex number Abs calculations
d. CMPLX Mode polar coordinate display (r ∠ θ )
The following conditions apply respectively to two terms
(an integer term is always used for which ' form is...
User Guide - Page 21
... = 10'3 + 11'2
11 10
110
• The result is the least common multiple of c and f.
• Since calculation results are reduced to a common denominator, they are displayed in ' form even if coefficients (a′, c′, and d′) are ... allowable range - More than two terms in the calculation result
• Calculation results displayed in the above examples indicate what caused ...
User Guide - Page 22
...SCI
3 significant digits (Sci3) • For more information, see "Specifying the Number of decimal places and significant digits for the calculation result. Example: log3 + '2 = 1.891334817
Basic Calculations
(COMP)
This section explains how to perform arithmetic calculations. k Arithmetic Calculations
Use the +, -, *, and / keys to perform arithmetic, fraction, percent, and sexagesimal...
User Guide - Page 51
... less than the
normalized variate when the sample value is 3 (P value for
normalized variate when X = 3)
Distribution probability that is a value greater than the
normalized variate when the sample value is calculated with the expression shown below .
Calculate number of samples, mean value (o) and population standard deviation value (xσn) obtained from the data input...
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