Complex Number Calculation - Sharp EL-9900 Operation Manual

Function
0 ≤ x < 10
÷
int
0 ≤ x < 10
remain
% |x| < 10
→ a b/c
|x| < 10
→ b/c
Error is returned when the number of elements
exceeds 1000.
List
Error is returned when specifying columns or rows
Matrix
that exceed 100.

3. Complex number calculation

In a complex number calculation, a calculation error may occur and increase due to
inner continuous calculations.
Function
|x| < 10
1
+
x yi
|y| < 10
|x| < 10
+
2
(x yi) |y| < 10
|xy| < 5
+
In (x yi) |x| < 10
+
log (x yi) |y| < 10
y
| | < 10
+
x yi
x
|x| < 230
+
(x yi)
e
|y| < 230
|x| < 100
+
10 (x yi)
|y| < 100
|x| < 10
|y| < 10
+
+
(a bi)
(x yi)
|a| < 10
|b| < 10
Calculation range
10
10
100
10
Calculation range
50
50
50
50
×
10 99
50
50
100
50
50
100
100
Appendix
Notes
A number with 10 or
less decimal places,
or the 10 10 -th or
above decimal
places are 0.
This is the same
when the result of a
list function speci-
fies 1000 or more
elements.
Notes
yi ≠ 0
+
x
245