The fx-ES PLUS Emulator is a software program that emulates the operation of the fx-991ES, fx-83 GTPLUS and fx-85GTPLUS calculator. Key features of using an emulator are: Only available on CD. Adjustable the screen sizes. Ideal for visually impaired students.
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E-14
°,
r
,
g
: These functions specify the angle unit. ° specifies degrees,
r
radians,
and
g
grads. Input a function from the menu that appears when you perform
the following key operation:
00050014(DRG0006). See
3
.
0003
,
0004
: Exponential functions. Note that the input method is different
depending upon whether you are using Natural Display or Linear Display.
See
See
4
.
log
: Logarithmic function. Use the
5 key to input log
a
b as log (
a
,
b
). Base
10 is the default setting if you do not input anything for
a
. The
0005 key also
can be used for input, but only while Natural Display is selected. In this
case, you must input a value for the base. See
case, you must input a value for the base. See
5
.
ln
: Natural logarithm to base
e
. See
6
.
x
2
![Casio fx 991es natural display Casio fx 991es natural display](http://i.ebayimg.com/images/i/201242788038-0-1/s-l1000.jpg)
,
x
3
,
x
9, , 0002, 0001,
x
−1
: Powers, power roots, and reciprocals. Note
that the input methods for
x
9, , 0002, and 0001 are different depending upon
whether you are using Natural Display or Linear Display. See
7
.
Note: The following functions cannot be input in consecutive sequence:
x
2
,
x
3
,
x
9,
x
−1
. If you input 2
77, for example, the final 7 will be ignored. To
input 2
2
2
, input 2
7, press the B key, and then press 7.
: Function for performing numerical integration using the Gauss-Kronrod
method. Natural Display input syntax is
0001
a
b
f
(
x
), while Linear Display input
syntax is
0001
(
f
(
x
),
a
,
b
,
tol
).
tol
specifies tolerance, which becomes 1
s
10
–5
when nothing is input for
tol
. Also see “Integration and Differential
Calculation Precautions” and “Tips for Successful Integration Calculations”
for more information. See
for more information. See
8
.
0015
: Function for approximation of the derivative based on the central
difference method. Natural Display input syntax is
dx
d
(
f
(
x
))
000100020001
x
=
a
, while
Linear Display input syntax is
dx
d
(
f
(
x
),
a
,
tol
).
tol
specifies tolerance,
which becomes 1
s
–10
when nothing is input for
tol
. Also see “Integration
and Differential Calculation Precautions” for more information. See
9
.
0010
: Function that, for a specified range of
f
(
x
), determines sum
00020001
(
f
(
x
))
x=a
b
=
f
(
a
) +
f
(
a
+1) +
f
(
a
+2) + ...+
f
(
b
). Natural Display input syntax is
00020001
(
f
(
x
))
x=a
b
,
while Linear Display input syntax is
3(
f
(
x
),
a
,
b
).
a
and
b
are integers that
can be specified within the range of –1
s
10
a
0005
b
![Casio Casio](/uploads/1/2/5/7/125761419/942200049.jpg)
10
. See
10
.
Note: The following cannot be used in
f
(
x
),
a
, or
b
: Pol, Rec,
°,
d
/
dx
,
3.
Pol, Rec: Pol converts rectangular coordinates to polar coordinates, while
Rec converts polar coordinates to rectangular coordinates. See
Rec converts polar coordinates to rectangular coordinates. See
11
.
Pol(
x
,
y
) = (
r
, θ) Rec(
r
, θ) = (
x
,
y
)
Rectangular
Polar
Coordinates (Rec)
Coordinates (Pol)
Specify the angle unit before
performing calculations.
The calculation result for
performing calculations.
The calculation result for
r
and θ
and for
x
and
y
are each assigned
respectively to variables X and Y.
Calculation result
Calculation result
Q is displayed
in the range of −180°
Q
180°.
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Business themeAdvanced Scientific Calculator features over hundred functions and provides its user with everything they need for most mathematical calculations. The calculator's functions include complex number calculations, matrix and vector calculations, statistics, and 40 metric conversions. Its standout feature is its 2-line natural textbook display that displays fractions, formulas, square roots and other expressions as they would in textbook. It is extremely versatile, and can be used in courses ranging from basic pre-algebra to calculus, and also has applications in physics, engineering, biology and statistics. All in one calculator, working offline, fast and powerful. A scientific calculator supports most of the features of fx 500, fx500, 570vn plus, 82ms & 82 ms, 82es & 82 es, fx 4500, 991es plus, 991ms.
Descriptions
* The Natural Display shows mathematical expressions like roots and fractions, square root, derivative, integral, matrix, … as they appear in your textbook, and this increases comprehension because results are easier to understand.
* Equation solver
* 20 pairs of values for metric conversion
* Calculation with complex numbers
* Calc key (temporary formula memory)
* 40 physical constants
* Matrix/vector calculation
* Numerical integral & differential (derivative) calculus
* Random Integers
* New equation Mode
* Function table
* Solve system of equations (two, three, four unknown variable)
* Basic arithmetic operations, powers, roots, logarithms calculator, trigonometric and hyperbolic functions
* Support conversion between rectangular and polar coordinates (POL and REC functions)
* Periodic numbers and conversion to fractions
* Generate random numbers, combinations, permutations, GCD, LCM
* Mixed fraction, Fraction, decimal, repeat decimal, polar coordinates result
* Statistic calculation, regression calculation, normal distribution
* The Natural Display shows mathematical expressions like roots and fractions, square root, derivative, integral, matrix, … as they appear in your textbook, and this increases comprehension because results are easier to understand.
* Equation solver
* 20 pairs of values for metric conversion
* Calculation with complex numbers
* Calc key (temporary formula memory)
* 40 physical constants
* Matrix/vector calculation
* Numerical integral & differential (derivative) calculus
* Random Integers
* New equation Mode
* Function table
* Solve system of equations (two, three, four unknown variable)
* Basic arithmetic operations, powers, roots, logarithms calculator, trigonometric and hyperbolic functions
* Support conversion between rectangular and polar coordinates (POL and REC functions)
* Periodic numbers and conversion to fractions
* Generate random numbers, combinations, permutations, GCD, LCM
* Mixed fraction, Fraction, decimal, repeat decimal, polar coordinates result
* Statistic calculation, regression calculation, normal distribution
What’s New
# 3.2.5
– STAT support frequent
– Support calculate Normal distribution (STAT mode)
– Update document
– Improve UI
– Fixed wrong number format
– Fixed can not change result format
– Fixed crash when open setting
– STAT support frequent
– Support calculate Normal distribution (STAT mode)
– Update document
– Improve UI
– Fixed wrong number format
– Fixed can not change result format
– Fixed crash when open setting
Additional information
Name
Advanced calculator fx 991 es plus & 991 ms plus
Advanced calculator fx 991 es plus & 991 ms plus
Version
3.2.5-build-21-07-2018-17-release
3.2.5-build-21-07-2018-17-release
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