HP 33s User Manual
Page 133
Operations with Complex Numbers
9–3
Functions for One Complex Number, z
To Calculate:
Press:
Change sign, –z
{ G ^
Inverse, 1/z
{ G
Natural log, ln z
{ G
Natural antilog, e
z
{ G
Sin z
{ G O
Cos z
{ G R
Tan z
{ G U
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
x
1
. (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
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
{ G
Subtraction, z
1
– z
2
{ G
Multiplication, z
1
× z
2
{ G z
Division, z
1
÷ z
2
{ G q
Power function,
2
1
z
z
{ G