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 Broadach on October 28th, 2013
How To Do Reciprocal On Casio Fx-115es Calculator
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Related Casio FX 115ES Manual Pages
User Guide - Page 4
... Specify Degree for the angle unit.
Rad : Specify Radian for the angle unit. Initializing the Calculator
Perform the following shows an example of this product and items that come with it. REPLAY
&#...it means you want to initialize the calculator and return the calculation mode and setup to change without notice. • In no event shall CASIO Computer Co., Ltd. In this User's...
User Guide - Page 5
..., try to take the battery apart, or allow the battery to direct heat or dispose of it by burning it will not get into the
calculator. • Use only the type of battery specified for later reference. Doing so can result in personal injury or material damage if ignored. E-3 Caution
This...
User Guide - Page 6
...anywhere else it might be splashed by water or exposed to very high temperatures. Avoid carrying the calculator in a weak solution of water and a mild neutral household detergent. Because of this, it ... life. Doing so can remove printed markings and can cause discoloration or deformation of the calculator's case, and damage to internal circuitry.
• Avoid use thinner, benzene or other...
User Guide - Page 7
... does not improve display readability, it probably means that battery power is the way you press N) is on the calculator. • Press 1A(OFF) to turn on the display. E-5 Before Using the Calculator
k Removing the Hard Case
Before using d and e while the mode menu (which appears when you want, press A.
• You...
User Guide - Page 8
... a value stored in the MATRIX Mode. The display currently shows an intermediate result of significant digits is standing by pressing the 1 key. Example:
Input expression
{ Calculation result
k Display Indicators
Sample Display:
CMPLX
This indicator:
S
A
M
STO
RCL
STAT CMPLX
MAT VCT
7 8 9 FIX SCI Math
$`
Disp
Means this indicator will disappear when you...
User Guide - Page 9
... can use to execute, the display may show only the above indicators (without any value) while it performs the calculation internally.
Important!
• For a very complex calculation or some other type of calculation that corresponds to the mode you want to perform this mode:
COMP CMPLX
STAT
BASE-N
EQN MATRIX
TABLE
VECTOR
(2) Press...
User Guide - Page 10
... format causes fractions, irrational numbers, 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... 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 be displayed...
User Guide - Page 11
... will be displayed in nonexponential format. only. • Norm: Selecting one of the STAT Mode STAT editor screen on or off. The decimal point for calculation results
.
Norm1: 10-2 > x, x > 1010 Norm2: 10-9 > x, x > 1010
Example: 1 ÷ 200 = 5 × 10-3 (Norm1) 0.005 (Norm2)
Specifying the...
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 execute it is automatically...
User Guide - Page 13
... up to 14 characters at the end of the expression. E-11 At this time, the ] indicator appears to use the e key to the right of a calculation, immediately before the = key is different if you are inputting functions with Math Format". Note, however, that when you want to the left of the...
User Guide - Page 14
... 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.... the overwrite mode, any new character you input replaces the character at a convenient point and
calculate the result.
When there are inputting it becomes 369 × 12
LINE
369*13
Y...
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
... screens (31 dots × 2). Further input will become impossible if the height of the calculation you are inputting exceeds the allowable limit.
• Nesting of functions and parentheses is allowed....nest too many functions and/or parentheses. If this happens, divide the calculation into multiple parts and calculate each part separately. This will display the part of expressions can input...
User Guide - Page 17
...15 Function/Symbol Improper Fraction Mixed Fraction log(a,b) (Logarithm) 10^x (Power of 10) e^x (Power 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...
User Guide - Page 18
... Expression:
Function Key Operation Resulting Expression
Fraction
'
log(a,b) Power Root
& 16(")
E-16 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 open parentheses), that can be cut off as shown here. Incorporating a Value into a Function When...
User Guide - Page 19
... results should be displayed in a form that includes expressions like '2 and π (irrational number form). • Pressing = after inputting a calculation displays the result using
irrational number form. • Pressing 1= after inputting a calculation displays the result
using decimal values (no irrational number form) regardless of whether you press = or 1=.
• π form (form...
User Guide - Page 20
... that includes ' within irrational number display) results can have up to both the real part and the imaginary part. Complex number Abs calculations
d. k ' Form Calculation Range
Note
When performing complex number calculations in decimal form for display of values with square root symbol ('), x2, x3, x-1 b. a.
Angle Unit Setting Deg Rad
Gra
Angle Value...
User Guide - Page 44
... format by configuring the calculator's setup. Complex Number Calculations
(CMPLX)
Your calculator can perform the following complex number calculations. • Addition, subtraction, multiplication, division • Argument and absolute value calculations • Reciprocal, square and cube calculations • Conjugate complex number calculations
All calculations in this section, the...
User Guide - Page 66
... constant; 25: Boltzmann constant; 26: molar volume of ideal gas; 27: molar gas constant; 28: speed of VctC. You can use the vectors input in scientific calculations. Copy VctA = (1, 2) to VctB and then edit Vector B to VctB =
(3, 4). • The following are commonly used in Examples
and (VctA, VctB, VctC). Appendix
Store VctA...
User Guide - Page 68
...use of parentheses can result in different calculation results. Prefix symbol: (-) (negative sign) d, h, b, o (base n symbol)
5. Statistical estimated value calculation: m, n, m1, m2
6. ...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 (2'(3), Asin...
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