ENGLISH
SCIENTIFIC CALCULATOR
EL-W506T
EL-W516T
EL-W516XG
MODEL
OPERATION MANUAL
23CSC (TINSEA150EH01)
INTRODUCTION
About the calculation examples (including some formulas and
tables), refer to the calculation examples sheet.
After reading this manual, store it in a convenient location for future
reference.
Note: Some of the models described in this manual may not be
available in some countries.
Operational Notes
• Do not carry the calculator around in your back pocket, as it may
break when you sit down. The display is made of glass and is
particularly fragile.
• Keep the calculator away from extreme heat such as on a car
dashboard or near a heater, and avoid exposing it to excessively
humid or dusty environments.
• Since this product is not waterproof, do not use it or store it where
fluids, for example water, can splash onto it. Raindrops, water spray,
juice, coffee, steam, perspiration, etc. will also cause malfunction.
• Clean with a soft, dry cloth. Do not use solvents or a wet cloth. Avoid
using a rough cloth or anything else that may cause scratches.
• Do not drop it or apply excessive force.
• Never dispose of batteries in a fire.
• Keep batteries out of the reach of children.
• For the sake of your health, try not to use this product for long
periods of time. If you need to use the product for an extended
period, be sure to allow your eyes, hands, arms, and body adequate
rest periods (about 10–15 minutes every hour).
If you experience any pain or fatigue while using this product,
discontinue use immediately. If the discomfort continues, please
consult a doctor.
• This product, including accessories, may change due to upgrading
without prior notice.
NOTICE
• SHARP strongly recommends that separate permanent written
records be kept of all important data. Data may be lost or
altered in virtually any electronic memory product under certain
circumstances. Therefore, SHARP assumes no responsibility for
data lost or otherwise rendered unusable whether as a result of
improper use, repairs, defects, battery replacement, use after the
specified battery life has expired, or any other cause.
• SHARP will not be liable nor responsible for any incidental or
consequential economic or property damage caused by misuse
and/or malfunctions of this product and its peripherals, unless
such liability is acknowledged by law.
♦ Press the RESET switch (on the back), with the tip of a ball-point
pen or similar object, only in the following cases. Do not use an
object with a breakable or sharp tip. Note that pressing the RESET
switch erases all data stored in memory.
• When using for the first time
• After replacing the battery
• To clear all memory contents
• When an abnormal condition occurs and all keys are inoperative
♦ If service should be required on this calculator, have the calculator
serviced in the region (country) where you purchased it.
Hard Case
DISPLAY
Mantissa
Exponent
• During actual use, not all symbols are displayed at the same time.
• Only the symbols required for the usage currently being explained
are shown in the display and calculation examples.
/
:
Indicates that some contents are hidden in the directions
/
shown.
2ndF:
Appears when @ is pressed, indicating that the functions
shown in the same color as @ are enabled.
HYP:
Indicates that H has been pressed and the hyperbolic
functions are enabled. If @ > is pressed, the symbols
2ndF HYP appear, indicating that inverse hyperbolic
functions are enabled.
ALPHA: Appears when ; is pressed, indicating that the functions
shown in the same color as ; are enabled.
Appears when x or t is pressed, and entry (recall)
of memory contents can be performed.
FIX/SCI/ENG/N1/N2: Indicates the notation used to display a value
and changes by SET UP menu. N1 is displayed on-screen
as "NORM1", and N2 as "NORM2".
Performing integral calculations
1. Press ; F.
2. Specify the following parameters: range of integral (initial value (
b
value (
)), function with variable x, and number of subintervals (
You do not need to specify the number of subintervals. If the
number of subintervals is not specified, the default value of
n
= 100 will be used.
3. Press =.
Notes:
• Parameters are entered in the following way:
WriteView editor:
Line editor:
b
a
dx
b
function[, subintervals]
(function,
,
[, subintervals])
a
• Integral calculations,
depending on the
integrands and
subintervals included,
y
require longer
calculation time.
During calculation,
y
x
the BUSY symbol
0
will be displayed. To
x
a
a
b
cancel calculation,
x x
1
0
x
x
press j.
1
2
x
3
Note that there will
be greater integral errors when there are large fluctuations in the
integral values during minute shifting of the integral range and for
periodic functions, etc., where positive and negative integral values
exist depending on the interval.
For the former case, divide integral intervals as small as possible.
For the latter case, separate the positive and negative values.
Following these tips will allow you to obtain results from calculations
with greater accuracy and will also shorten the calculation time.
Performing differential calculations
1. Press ; G.
2. Specify the following parameters: function with variable x, value of
x
d
x, and minute interval (
).
You do not need to specify the minute interval. If the minute interval
−
is not specified, it will automatically be set to 10
5
(while
×
x ≠
x
−
|
|
10
5
(while
0).
3. Press =.
Note: Parameters are entered in the following way:
WriteView editor:
d
|
(function)
–
x
=
x
dx
value of
[, minute interval]
Line editor:
x
d
dx
/
(function, value of
[, minute interval])
∑ Function
∑
The
function returns the cumulative sum of a given expression from
an initial value to an end value in NORMAL mode.
∑
Performing
calculations
1. Press ; I.
2. Specify the following parameters: initial value, end value, function
x
n
with variable
, and increment (
).
You do not need to specify the increment. If the increment is not
n
specified, the default value of
= 1 will be used.
3. Press =.
Note: Parameters are entered in the following way:
WriteView editor:
end value
Σ
(
)
function[, increment]
x
= initial value
Line editor:
Σ
(function, initial value, end value[, increment])
Π Function
Π
The
function returns the product of a given expression from an
initial value to an end value in NORMAL mode.
Π
Performing
calculations
1. Press ; ;.
2. Specify the following parameters: initial value, end value, function
x
n
with variable
, and increment (
).
You do not need to specify the increment. If the increment is not
n
specified, the default value of
= 1 will be used.
3. Press =.
Note: Parameters are entered in the following way:
WriteView editor:
end value
Π
(
)
function[, increment]
x
= initial value
Line editor:
Π
(function, initial value, end value[, increment])
Random Function
The random function has four settings. (This function cannot be
selected while using the N-base function.) To generate further random
numbers in succession, press e. Press j to exit.
Random numbers
A pseudo-random number, with three significant digits from 0 up to
0.999, can be generated by pressing @ w 0 e.
Note: In the WriteView editor, if the result is not 0 it can be shown as
a fraction or decimal using U.
Random dice
To simulate a die-rolling, a random integer between 1 and 6 can be
generated by pressing @ w 1 e.
Random coin
To simulate a coin flip, 0 (heads) or 1 (tails) can be randomly
generated by pressing @ w 2 e.
Random integer
You can specify a range for the random integer with "R.Int(" only.
R.Int(minimum value, maximum value)
For example, if you enter @ w 3 1 H 99 ) e, a
random integer from 1 to 99 will be generated.
DEG/RAD/GRAD: Indicates angular units.
BUSY:
Appears during the execution of a calculation.
W-VIEW: Indicates that the WriteView editor is selected.
M:
Indicates that a numerical value is stored in the independent
memory (M).
/
:
Indicates the mode of expression for results in COMPLEX
mode.
BEFORE USING THE CALCULATOR
Press j to turn the calculator on. The data that was on-screen when
the power was turned off will appear on the display.
Press @ o to turn the calculator off.
Key Notations Used in this Manual
e
x :
To specify
@ "
To specify ln:
i
To specify E:
; E
• Functions that are printed in gray adjacent to the keys are effective in
specific modes.
• The multiplication operator " " is differentiated from the letter "X" in this
manual as follows:
To specify the multiplication operator: k
To specify the letter "X": ; X
• In certain calculation examples, where you see the o symbol, the
key operations and calculation results are shown as they would appear
in the Line editor.
• In each example, press j to clear the display first. Unless otherwise
specified, calculation examples are performed in the WriteView editor
(@ J 2 0 0) with the default display settings (@
P 0).
Clearing the Entry and Memories
Operation
Entry
A–F,
(Display)
M, X, Y
О
Х
j
О
Х
@ Z
О
Mode selection (b)
Х
О
Х
@ P 0
О
О
@ P 1 0
О
О
@ P 2 0
*3
О
О
RESET switch
*3
О
Х: Retain
: Clear
*1 Statistical data (entered data)
*2 Cleared when changing between sub-modes in STAT mode.
*3 The RESET operation will erase all data stored in memory and restore
the calculator's default settings. The username you stored using the
name display function will be cleared as well.
Memory clear key
Press @ P to display the menu.
• To initialize the display settings, press 0. The parameters are set as
follows:
• Angular unit: DEG
• Display notation: NORM1
• N-base: DEC
• Recurring decimal: OFF
Mode Selection
NORMAL mode: b 0
Used to perform arithmetic operations and function calculations.
STAT mode: b 1
Used to perform statistical operations.
TABLE mode: b 2
Used to illustrate the changes in values of one or two functions in table format.
COMPLEX mode: b 3
Used to perform complex number calculations.
EQUATION mode: b 4
Used to solve equations.
MATRIX mode: b 5
Used to perform matrix calculations.
VECTOR mode: b 6
Used to perform vector calculations.
DISTRIBUTION mode: b 7
Used to perform distribution calculations.
DRILL mode: b 8
Used to practice math and multiplication table drills.
Dot
matrix
display
HOME Key
Press 7 to return to NORMAL mode from other modes.
Note: Equations and values currently being entered will disappear, in the
same way as when the mode is changed.
SET UP Menu
Press @ J to display the SET UP menu.
Press j to exit the SET UP menu.
Note: You can press N to return to the previously displayed parent
menu.
Determination of the angular unit (degrees, radians, and grades)
DEG (°):
@ J 0 0 (default)
RAD (rad): @ J 0 1
GRAD (g): @ J 0 2
Angular Unit Conversions
Each time @ ] is pressed, the angular unit changes in sequence.
a
), end
Memory Calculations
n
).
Temporary memories (A–F, X and Y)
Press x and a variable key to store a value in memory.
Press t and a variable key to recall the value from that memory. To
place a variable in an equation, press ; and a variable key.
Independent memory (M)
In addition to all the features of temporary memories, a value can be
added to or subtracted from an existing memory value.
Press j x M to clear the independent memory (M).
Last answer memory (ANS)
The calculation result obtained by pressing = or any other calculation
ending instruction is automatically stored in the last answer memory.
When the calculation result is in matrix or vector form, the full matrix
or vector is not stored into ANS memory. Only the value of the element
covered by the cursor is stored.
x
2
Notes:
b
• Calculation results from the functions indicated below are automatically
x
stored in the X or Y memories replacing any existing values.
x
3
r
q
xy
r
x
•
,
: X memory (
or
), Y memory (
x
• Two
´ values from a quadratic regression calculation in STAT mode:
X memory (1:), Y memory (2:)
• Use of t or ; will recall the value stored in memory using up to
14 digits.
• A - F, X, Y memory cannot be used in COMPLEX mode.
Definable memories (D1–D3)
You can store functions or operations in definable memories (D1–D3).
• To store a function or operation, press x, followed by a definable
memory key (I, J, or K), followed by the operation you
want to store. Menu-related operations, such as @ J, cannot be
stored. Press j to return to the previous display.
• To call a stored function or operation, press the corresponding memory
key. Calling a stored function will not work if the function that is called
x =
would be unusable in the current context.
0), or
• Any functions or operations that are stored in a definable memory will
be replaced when you save a new one into that memory.
• Functions cannot be saved in a definable memory from the simulation
calculations and solver functions of NORMAL mode, or from the item
and value input screens of other modes.
Memory List
; 9
Press
to display a list of the values saved in memory.
The values are shown in a 9-character range.
Applicable memories: A, B, C, D, E, F, X, Y, M
11
• In COMPLEX mode, only M memory is displayed.
Chain Calculations
The previous calculation result can be used in the subsequent
calculation. However, it cannot be recalled after entering multiple
instructions or when the calculation result is in matrix/vector format.
Fraction Calculations
Arithmetic operations and memory calculations can be performed using
fractions. In NORMAL mode, conversion between a decimal number and
a fraction can be performed by pressing U.
Notes:
• Improper/proper fractions will be converted to and displayed as decimal
numbers if the number of digits used in their expression is greater
than nine. In the case of mixed fractions, the maximum number of
displayable digits (including integers) is eight.
• To convert a sexagesimal value to a fraction, first convert it by pressing
@ :.
12
Binary, Pental, Octal, Decimal, and Hexadecimal
Operations (N-base)
Conversions can be performed between N-base numbers in NORMAL
mode. The four basic arithmetic operations, calculations with
parentheses, and memory calculations can also be performed, along with
the logical operations AND, OR, NOT, NEG, XOR, and XNOR on binary,
pental, octal, and hexadecimal numbers.
Note: The hexadecimal numbers A–F are entered by pressing m
B
C
D
E
, A
, l
, i
, and H
*
In the binary, pental, octal, and hexadecimal systems, fractional parts
cannot be entered. When a decimal number having a fractional part
is converted into a binary, pental, octal, or hexadecimal number, the
fractional part will be truncated. Likewise, when the result of a binary,
pental, octal, or hexadecimal calculation includes a fractional part,
the fractional part will be truncated. In the binary, pental, octal, and
hexadecimal systems, negative numbers are displayed as a complement.
Time, Decimal, and Sexagesimal Calculations
You can convert between decimal and sexagesimal numbers, and from
sexagesimal numbers to seconds or minutes. In addition, the four basic
arithmetic operations and memory calculations can be performed using
the sexagesimal system. Notation for sexagesimal is as follows:
Degree
Minute
Coordinate Conversions
• Before performing a calculation, select the angular unit.
• The results of coordinate conversions will be displayed as decimal
numbers even in the WriteView editor.
Rectangular coord.
Polar coord.
Selecting the display notation and decimal places
Two settings of Floating point (NORM1 and NORM2), Fixed decimal point
(FIX), Scientific notation (SCI), and Engineering notation (ENG).
• When @ J 1 0 (FIX) or @ J 1 2 (ENG) is
pressed, the number of decimal places (TAB) can be set to any value
between 0 and 9.
• When @ J 1 1 (SCI) is pressed, the number of
significant digits can be set to any value between 0 and 9. Entering 0
will set a 10-digit display.
Setting the floating point number system in scientific notation
NORM1 (the default) and NORM2. A number is automatically displayed in
scientific notation outside a preset range:
NORM1 (@ J 1 3): 0.000000001
NORM2 (@ J 1 4): 0.01
Selecting the editor and setting the answer display
This calculator has the following two editors in NORMAL mode:
WriteView and Line.
Set the display format for numerical calculation results in WriteView editor.
The WriteView editor
p
EXACT(a/b,r,
) @ J 2 0 0 (default)
APPROX.
@ J 2 0 1
The Line editor
@ J 2 1
Notes:
p
• When "EXACT(a/b,r,
irrational number format (including
• When "APPROX." is set, results will be decimal display or fraction
display, and will be not shown in irrational number format (including
and r).
• Press U to change the calculation results to another format that can
be displayed.
Adjusting the display contrast
Press @ J 3, then + or & to adjust the contrast. Press
matA–D
j to exit.
D1–D3
ANS STAT*
1
vectA–D
Insert and overwrite entry methods
Х
Х
Х
Х
When using the Line editor, you can change the entry method from
О
О
О
Х
"INSERT" (the default) to "OVERWRITE".
After you switch to the overwrite method (by pressing @ J 4 1),
О
Х
Х
Х*
2
the triangular cursor will change to a rectangular one, and the number or
function underneath it will be overwritten as you make entries.
Х
Х
Х
Х
Setting the recurring decimal
О
О
О
О
In NORMAL mode, calculation results can be shown in a recurring
О
О
О
О
decimal format.
О
О
О
О
Recurring decimal is OFF : @ J 5 0 (default)
Recurring decimal is ON : @ J 5 1
• In the WriteView editor, the recurring part is indicated by "
Line editor, the recurring part is indicated in parentheses.
• If over 10 digits, including the recurring part, the result cannot be
displayed in recurring decimal format.
Setting of the decimal point
You can show the decimal point in the calculation result as either a dot
or a comma.
DOT:
@ J 6 0 (default)
COMMA: @ J 6 1
• During entry, the decimal point is only shown as a dot.
Name display function
You can save a username in this calculator. When you turn the power off,
the saved username is displayed momentarily.
Up to 32 characters may be saved, split over two lines.
Entering and editing the username:
1. Press @ J 7. The editing screen appears with a flashing
cursor.
2. Use u and d to scroll through the available characters.
3. Pressing l or r moves the cursor to the left or right.
To modify a character, use l or r to move the cursor to the
character, then select another character using u or d.
4. Repeat steps 2 and 3 above to continue entering characters.
5. Press = to save and quit.
Note: Press @ Z in the editing screen to clear all the
characters.
ENTERING, DISPLAYING, AND EDITING THE EQUATION
The WriteView Editor
Entry and display
In the WriteView editor, you can enter and display fractions or certain
functions as you would write them.
• The WriteView editor can be used in NORMAL mode.
Displaying calculation results (when EXACT is selected)
When possible, calculation results will be displayed using fractions, r,
p
and
. When you press U, the display will cycle through the following
display styles:
• Mixed fractions (with or without
p
without
)
decimal numbers
• Proper fractions (with or without
• Irrational numbers (square roots, fractions made using square roots)
decimal numbers
Notes:
• In the following cases, calculation results may be displayed using r:
• Arithmetic operations and memory calculations
• Trigonometric calculations
• In trigonometric calculations, when
entering values such as those in the
table to the right, results may be shown
using
.
r
• Improper/proper fractions will be
converted to and displayed as decimal
numbers if the number of digits used in
their expression is greater than nine. In the case of mixed fractions, the
maximum number of displayable digits (including integers) is eight.
• If the number of digits in the denominator of a fractional result that uses
p
is greater than three, the result is converted to and displayed as a
decimal number.
Physical Constants and Metric Conversions
13
Calculations using physical constants
14
To recall a constant, press ; :, then select a physical constant
from the list. (Each item is labeled with a 2-digit number.)
•
To scroll up or down the list of constants, press u (l) or d (r).
Use @ u (l) or @ d (r) to jump to the first or
last page.
•
Enter the first digit of the 2-digit item number to jump to the page
containing the number that begins with that digit.
•
When you enter the second digit, the constant is displayed
automatically according to the display and decimal placement settings.
•
Physical constants can be recalled in NORMAL (excluding N-base),
STAT, COMPLEX, MATRIX, VECTOR and EQUATION modes.
Note: Physical constants and metric conversions are based on the
2014 CODATA recommended values, or on the 2008 Edition
of the "Guide for the Use of the International System of Units
(SI)" released by NIST (National Institute of Standards and
Technology).
No.
Constant
01
Speed of light in vacuum
02
Newtonian constant of gravitation
03
Standard acceleration of gravity
q
y
04
Electron mass
or
)
05
Proton mass
06
Neutron mass
07
Muon mass
08
Atomic mass unit-kilogram
relationship
09
Elementary charge
10
Planck constant
11
Boltzmann constant
12
Magnetic constant
13
Electric constant
14
Classical electron radius
15
Fine-structure constant
16
Bohr radius
17
Rydberg constant
18
Magnetic flux quantum
19
Bohr magneton
20
Electron magnetic moment
21
Nuclear magneton
22
Proton magnetic moment
23
Neutron magnetic moment
24
Muon magnetic moment
25
Compton wavelength
26
Proton Compton wavelength
Metric conversions
Enter a value to be converted, then press ; L, and select a metric
conversion by entering its 2-digit number.
•
The metric conversion list is used in the same manner as the list of
physical constants.
15
•
Unit conversions can be performed in NORMAL (excluding N-base),
STAT, MATRIX, VECTOR, and EQUATION modes.
No.
Remarks
01 in
: inch
16
02 cm
: centimeter
03 ft
: foot
04 m
: meter
05 yd
: yard
06 m
: meter
07 mi
: mile
08 km
: kilometer
09 n mi
: nautical mile
10 m
: meter
11 acre
: acre*
1
12 m
2
: square meter
17
13 oz
: ounce (avoirdupois)
14 g
: gram
15 lb
: pound (avoirdupois)
16 kg
: kilogram
17 °F
: degree Fahrenheit
A
18 °C
: degree Celsius
,
19 gal (US) : gallon (US)
F
.
20 L
: liter
21 gal (UK) : gallon (UK)
22 L
: liter
*1 based on US survey foot
Calculations Using Engineering Prefixes
Calculation can be executed in NORMAL mode (excluding N-base) using
the following 9 types of prefixes.
18
Prefix
k
(kilo)
M
(Mega)
G
(Giga)
T
(Tera)
Second
Modify Function
Decimal calculation results are internally obtained in scientific notation,
19
with up to 14 digits in the mantissa. However, since calculation results are
displayed in the form designated by the display notation and the number
of decimal places indicated, the internal calculation result may differ from
that shown in the display. By using the modify function (@ n),
the internal value is converted to match that of the display, so that the
displayed value can be used without change in subsequent operations.
• When using the WriteView editor, if the calculation result is displayed
using fractions or irrational numbers, press U to convert it to
decimal form first.
• The modify function can be used in NORMAL, STAT, MATRIX, or
VECTOR modes.
The Line Editor
1
Entry and display
In the Line editor, you can enter and display equations line by line.
Notes:
• Up to three lines of text may be viewed on the screen at one time.
• In the Line editor, calculation results are displayed in decimal form
or line fraction notation if possible.
• Use U to switch the display format to fractional form or decimal
form (if possible).
Editing the Equation
Just after obtaining an answer, pressing l brings you to the end
≤
≤
of the equation and pressing r brings you to the beginning. Press
| x |
9,999,999,999
≤
≤
l, r, u, or d to move the cursor. Press @ l
| x |
9,999,999,999
or @ r to jump the cursor to the beginning or the end of the
2
equation.
Back space and delete key
To delete a number or function, move the cursor to the right of it, then
press N. You can also delete a number or function that the cursor is
directly over by pressing @ y.
Note: In a multi-level menu, you can press N to back to the
MATH Menu
)" is set, results will appear in fraction format or
p
Other functions may be available on this calculator besides those
and r) when display is possible.
printed on the key pad. These functions are accessed using the MATH
p
menu. The MATH menu has different contents for each mode.
Press N to display the MATH menu.
Note: The N key cannot be used in the simulation calculations and
Multi-line Playback Function
This calculator is equipped with a function to recall previous equations
and answers in NORMAL or COMPLEX modes. Pressing u will
display the previous equation. The number of characters that can be
saved is limited. When the memory is full, stored equations will be
deleted to make room, starting with the oldest.
• To edit an equation after recalling it, press l or r.
• The multi-line memory will be cleared by the following operations:
@ Z , mode change, RESET, N-base conversion, angular unit
conversion, editor change (@ J 2 0 0, @ J
3
2 0 1 or @ J 2 1), and memory clear
(@ P 1 0).
Priority Levels in Calculation
This calculator performs operations according to the following priority:
−
". In the
Fractions (1m4, etc.)
1
preceded by their argument (
multiplication of a memory value (2Y, etc.)
Functions followed by their argument (sin, cos, (
6
multiplication of a function (2sin 30, A
cv
9
M, ►DEG, ►RAD, ►GRAD,
ending instructions
• If parentheses are used, parenthesized calculations have
precedence over any other calculations.
SCIENTIFIC CALCULATIONS
Arithmetic Operations
• The closing parenthesis ) just before = or m may be
omitted.
Constant Calculations
• In constant calculations, the addend becomes a constant.
Subtraction and division are performed in the same manner. For
multiplication, the multiplicand becomes a constant.
• In constant calculations, constants will be displayed as K.
• Constant calculations can be performed in NORMAL or STAT modes.
Conversion to Engineering notation
You can use ; < or ; > to convert the calculation result
to engineering notation.
• Press ; < to decrease the exponent. Press ; > to
4
increase the exponent.
• The settings (FSE) in the SET UP menu do not change.
Functions
• Refer to the calculation examples for each function.
• In the Line editor, the following symbols are used:
•
Y)
•
: to separate integers, numerators, and denominators. (W,
@ k)
• When using @ O or @ W in the Line editor, values are
entered in the following way:
• logn (base, value)
p
)
improper fractions (with or
• abs value
p
Integral/Differential Functions
)
decimal numbers
Integral and differential calculations can be performed in NORMAL
mode.
Note: Since integral and differential calculations are performed
Entry value
Integral calculation (Simpson's rule):
DEG
multiples of 15
1
S =
1
p
RAD
multiples of
3
12
+ 2{
50
GRAD
multiples of
3
Differential calculation:
Various functions
20
• Refer to the calculation examples for each function
GCD (the Greatest Common Divisor)
What is the GCD of
24 and 36?
LCM (the Least Common Multiple)
What is the LCM of
15 and 9?
int÷
• "Q" indicates "Quotient", and "R" indicates "Remainder".
No.
Constant
• Pressing @ 6 cannot be followed by pressing a key for
another operation such as (+, –, ×, ÷), otherwise an error will result.
27
Stefan-Boltzmann constant
• The quotient and remainder are shown in "NORM1" format. If not
28
Avogadro constant
all digits can be displayed in "NORM1" format, normal division is
29
Molar volume of ideal gas
(273.15 K, 101.325 kPa)
performed.
30
Molar gas constant
ipart
31
Faraday constant
32
Von Klitzing constant
Returns only the integer part of a decimal number.
33
Electron charge to mass quotient
34
fpart
Quantum of circulation
35
Proton gyromagnetic ratio
Returns only the fraction part of a decimal number.
36
Josephson constant
37
Electron volt
int
38
Celsius Temperature
Returns the highest integer value that does not exceed the value
39
Astronomical unit
specified.
40
Parsec
41
Molar mass of carbon-12
(%)
42
Planck constant over 2 pi
43
Hartree energy
When specified immediately after a value, the value is treated as a
44
Conductance quantum
percentage.
45
Inverse fine-structure constant
Note: For calculation using @ a, refer to the calculation
46
Proton-electron mass ratio
47
Molar mass constant
48
Neutron Compton wavelength
49
Prime Factorization
First radiation constant
50
Second radiation constant
In NORMAL mode, the calculation result can be shown as a product
51
Characteristic impedance of vacuum
of prime numbers.
52
Standard atmosphere
• A positive integer greater than 2 and no more than 10 digits can be
factored into primes.
• A number that cannot be factored into a prime number with 3 digits
or shorter is shown in parentheses.
• The calculation result of prime factorization is displayed according to
the editor setting (W-VIEW or LINE).
• The calculation result of prime factorization may extend off the
edges of the screen. You can see those parts by pressing l or
r. To jump to the left end or right end, press @ l or @
r.
No.
Remarks
23 fl oz(US) : fluid ounce (US)
Simulation Calculation (ALGB)
24 mL
: milliliter
If you have to find values consecutively using the same expression,
25 fl oz(UK) : fluid ounce (UK)
such as plotting a curve line for 2x
x
for 2
+ 2
26 mL
: milliliter
specify the value for the variable in the equation.
27 cal
: calorie
th
th
Usable variables: A–F, M, X and Y
28 J
: joule
• Simulation calculations can only be executed in NORMAL mode.
29 cal
: calorie (15°C)
• Calculation ending instructions other than = cannot be used.
15
30 J
: joule
Performing calculations
31 cal
: calorie
IT
IT
1. Press b 0.
32 J
: joule
2. Input an expression with at least one variable.
33 hp
: horsepower (UK)
3. Press @ 2.
34 W
: watt
4. The variable entry screen will appear. Enter a value, then press
35 ps
: horsepower (metric)
e to confirm.
• After completing the calculation, press @ 2 to perform
36 W
: watt
calculations using the same equation.
37 (kgf/cm
2
)
Solver Function
38 Pa
: pascal
39 atm
: atmosphere
The solver function finds the value for
40 Pa
: pascal
expression to zero.
• This function uses Newton's method to obtain an approximation.
41 (1 mmHg = 1 Torr)
Depending on the function (e.g. periodic) or start value, an error
42 Pa
: pascal
may occur (ERROR 02) due to there being no convergence to the
43 (kgf·m)
solution for the equation.
44 N·m
: newton meter
• The value obtained by this function may include a margin of error.
• Change the "Start" value (e.g. to a negative value) or dx value (e.g.
to a smaller value) if:
21
• no solution can be found (ERROR 02).
• more than two solutions appear to be possible (e.g. a cubic equation).
• to improve arithmetic precision.
• The calculation result is automatically stored in the X memory.
Unit
Prefix
Unit
• Press j to exit the solver function.
10
3
m
(milli)
10
–3
Performing solver function
10
6
µ
(micro)
10
–6
1. Press b 0.
10
9
n
(nano)
10
–9
2. Input an expression with an x variable.
10
12
p
(pico)
10
–12
3. Press @ 3.
f
(femto)
10
–15
4. Enter a "Start" value and press e. The default value is "0".
5. Enter a
22
6. Press e.
previous menu level.
solver functions of NORMAL mode, or in the item and value
input screens of other modes.
∠
, Engineering prefixes
Functions
2
3
x
−
x
x , x r
y
1
,
2
, n!,(%), etc.)
Implied
4
5
−
), etc.)
Implied
7
1
, etc.)
nCr, nPr, GCD, LCM,
8
4
×
÷
+
−
=
+
,
, int÷
,
AND
OR, XOR, XNOR
, M
, M
10
11
12
13
q
xy
r
,
, and other calculation
: to indicate an expression's power. (m, @ ", @
based on the following equations, correct results may not
be obtained, in certain rare cases, when performing special
calculations that contain discontinuous points.
( )
h = b − a
(a + 3h) + ... +
(a) + 4{
(a + h) +
(a + (N − 1)h)}
h{
f
f
f
f
N
(a + 4h) + ... +
(a + 2h) +
(a + (N − 2)h)} +
(b)}
f
f
f
f
= 2n
N
a ≤ x ≤ b
dx
dx
f(x +
) − f(x −
)
2
2
f´(x) =
—
dx
j
24
@ =
36
12.
=
j
15
@ ?
9
45.
=
examples (No. 9). You can use @ a to perform premium,
discount, and other calculations.
2
+ 1, or finding the variable values
y
=14, once you enter the expression, all you have to do is to
x
that reduces the entered
x
d
value (minute interval).
5
−
,
6
7
8
9
10
23
24
25
26