EasyManuals Logo

Casio fx-991ES PLUS User Manual

Casio fx-991ES PLUS
84 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #19 background imageLoading...
Page #19 background image
± ab, ± d ± ab,
± a'b ± d'e
c'
*
The ranges of the coefficients (a, b, c, d, e, f) are as shown below.
1 a < 100, 1 < b < 1000, 1 c < 100
0 d < 100, 0 e < 1000, 1 f < 100
(a, b, c, d, e, f are integers)
Example:
10√2 + 15 × 3√3 = 45√3 + 10√2 form
99√999 = 3129.089165 (= 297√111) decimal form
Using Values and Expressions as
Arguments (Natural Display only)
A value or an expression that you have already input can be used as the
argument of a function. After you have input
7
6
, for example, you can
make it the argument of , resulting in
7
6
.
Example: To input 1 +
7
6
and then change it to 1 +
7
6
(MthIO-MathO)
1 7 6
(INS)
As shown above, the value or expression to the right of the cursor after
(INS) are pressed becomes the argument of the function that is
specified next. The range encompassed as the argument is everything up
to the first open parenthesis to the right, if there is one, or everything up to
the first function to the right (sin(30), log2(4), etc.)
This capability can be used with the following functions:
,
( ), , , ( ), ( ), ( ),
( ), ( ), , , ( ), (Abs).
18

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Casio fx-991ES PLUS and is the answer not in the manual?

Casio fx-991ES PLUS Specifications

General IconGeneral
TypeScientific
CoverNo
Form factorDesktop
Control typeButtons
Product colorGray
Digits15 digits
Display typeDot-matrix
Display resolution96 x 31 pixels
Display number of lines10 lines
Storage media typeNot available
Battery life3 year(s)
Battery typeLR44
Power sourceBattery/Solar
Number of batteries supported1
Symbolic notationSquare root
Conversion betweenDecimal, Fraction, Percent
Convert angles from degrees toGradian, Radian
Random number/integer generatorYes
Weight and Dimensions IconWeight and Dimensions
Depth162 mm
Width80 mm
Height11.1 mm
Weight95 g

Related product manuals