Examples:
Here are some examples of trigonometry and arithmetic with complex numbers:
Evaluate sin (2i3)
Keys:
8
6
Evaluate the expression
where z
= 23 i 13, z
1
Perform the calculation as
Keys:
8
6
6
6
Evaluate (4 i –2/5) × (3 i –2/3).
Keys:
8
6
9-4
Operations with Complex Numbers
( )
Result is 9.1545 i –4.1689.
z
= –2i1 z
2
3
( )
( )
Display:
(z
+ z
),
1
2
3
= 4 i– 3
Display:
Display:
Description:
Sets display format.
Description:
Sets display format
ENTER z1
ENTER z2
(z
+ z
). Result is 2 i -2.
2
3
z
(z
+ z
). Result is 2.5
1
2
3
i 9.
Description:
Sets display format
Enters 4i-2/5