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ALG: Summary C-9
To do an operation with one complex number:
1. Select the function.
2. Enter the complex number z.
3. Press
to calculate.
4. The calculated result will be displayed in Line 2 and the displayed form will
be the one that you have set in
9.
To do an arithmetic operation with two complex numbers:
1. Enter the first complex number, z
1
.
2. Select the arithmetic operation.
3. Enter the second complex number, z
2
.
4. Press to calculate.
5. The calculated result will be displayed in Line 2 and the displayed form will
be the one that you have set in 9.
Here are some examples with complex numbers:
Examples:
Evaluate sin (2 + 3i )
Examples:
Evaluate the expression
z
1
÷ (z
2
+ z
3
),
where z
1
= 23 + 13 i, z
2
= –2 + i z
3
= 4 –3 i
Keys: Display: Description:
8 ( )
Sets display form
6
Result is
9.1545 i–4.1689