Arithmetic Operations; Reciprocals, Square Roots, And Squares; Complex Number Format Using Polar Form - Casio fx-9860G AU User Manual

k k k k k Arithmetic Operations
Arithmetic operations are the same as those you use for manual calculations. You can even
use parentheses and memory.
○ ○ ○ ○ ○
(1 + 2i) + (2 + 3i)
Example 1
AK3(CPLX)
(b+c1(
+(c+d1(
○ ○ ○ ○ ○
(2 + i) × (2 – i)
Example 2
AK3(CPLX)
(c+1(
*(c-1(
k k k k k Reciprocals, Square Roots, and Squares
○ ○ ○ ○ ○
Example
AK3(CPLX)
!x(
k k k k k Complex Number Format Using Polar Form
○ ○ ○ ○ ○
2
Example
!m(SET UP)cccccc
1(Deg)c3(
Ac!v(∠)da*d
!v(∠)efw
# You can also use !a(
K3(CPLX)1(
Complex Number Calculations
i
))
i
))w
i
))
i
))w
(3 + i)
)(d+1(
30 × 3
∠ ∠ ∠
45 = 6 75
∠ θ )J
r
i
) in place of
i
).
2-6-2
i
))w
20050401
[OPTN]-[CPLX]-[i]