Casio fx-991EX User Manual

fx-991EX Quick Start Guide18
Enter the components of the vector and press p after each
one to move to the next value.
To execute basic vector operations, press C to enter
Vector calculation.
Recall the names of the vectors and execute the desired
operation by pressing i.
Vector addition, subtractions, and multiplication are all available.
For subtraction, press 3(VctA)-i4(VctB)p.
For multiplication, press
i3(VctA)Oi4(VctB)p.
The sums of the product of the components of a vector
are known as the vector’s dot product. So,
.
Press i3(VctA)iR2(Dot Product)i4(VctB)
p.
VECTOR

Casio fx-991EX Specifications

General

Type	Scientific
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black, White
Battery type	LR44
Power source	Battery/Solar
Number of batteries supported	1
Digits	16 digits
Display type	LCD
Display resolution	192 x 63 pixels
Display number of lines	2 lines
Display number of characters	16
Storage media type	-
Operation	552
Conversion between	Decimal, Fraction, Percent
Convert angles from degrees to	Gradian, Radian
Random number/integer generator	Yes

Weight and Dimensions

Depth	165.5 mm
Width	77 mm
Height	11.1 mm
Weight	90 g