HP 35s User Manual page 145

To Calculate:
Change sign, –z
Inverse, 1/z
Natural log, ln z
Natural antilog, e
Sin z
Cos z
Tan z
Absolute value, ABS(z)
Argument value, ARG(z)
To do an arithmetic operation with two complex numbers:
1. Enter the first complex number, z
2. Enter the second complex number z
3. Select the arithmetic operation:
Arithmetic With Two Complex Numbers, z
Addition, z
Subtraction, z
Multiplication, z
Division, z
Power function,
Functions for One Complex Number, z
z
To Calculate:
+ z
1 2
– z
1 2
z
1 2
z
1 2
z z
2
1








=
as described before.
1
as described before.
2





Operations with Complex Numbers
Press:
and z
1 2
Press:
9-3