HP 35s

9-6 Operations with Complex Numbers
You can do a complex operation with numbers whose complex forms are different;
however, the result form is dependent on the setting in
8menu.
Keys: Display: Description:
9 ()
Sets Degrees mode.
8
(
)
Sets complex mode
?

θ
θ
Enters L
1
?

θ

θ
Enters L
2
.
?

θ

θ
Enters L
3
and adds L
2
+ L
3

θ
Adds L
1
+ L
2
+ L
3
.
Õ

Scrolls the screen to see the
rest of the answer
y
185 lb 62
o
100 lb 261
o
170 lb 143
o
L
1
L
2
L
3
x