HP (Hewlett-Packard) F2215AA#ABA Calculator User Manual


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