HP (Hewlett-Packard) HP 33s Calculator User Manual


 
Operations with Complex Numbers
9–3
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Functions for One Complex Number, z
To Calculate: Press:
Change sign, –z
¹
c
z
Inverse, 1/z
¹
c
,
Natural log, ln z
¹
c
&
Natural antilog, e
z
¹
c
#
Sin z
¹
c
k
Cos z
¹
c
n
Tan z
¹
c
q
To do an arithmetic operation with two complex numbers:
1.
Enter the first complex number, z
1
(composed of x
1
+ i y
1
), by keying in y
1
Ï
x
1
Ï
. (For
2
1
z
z
, key in the base part, z
1
, first.)
2. Enter the second complex number, z
2
, by keying in y
2
Ï
x
2
. (For
2
1
z
z
,
key in the exponent,
z
2
, second.)
3. Select the arithmetic operation:
Arithmetic With Two Complex Numbers, z
1
and z
2
To Calculate: Press:
Addition, z
1
+ z
2
¹
c
Ù
Subtraction, z
1
– z
2
¹
c
Ã
Multiplication, z
1
×
z
2
¹
c
¸
Division, z
1
÷
z
2
¹
c
¯
Power function,
2
1
z
z
¹
c
)