K arithmetic operations, K reciprocals, square roots, and squares, K complex number format using polar form – Casio SERIES FX-9860G User Manual
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2-6-2
Complex Number Calculations
# You can also use
!a(
i
) in place of
K3(CPLX)1(
i
).
k Arithmetic Operations
[OPTN]-[CPLX]-[
i
]
Arithmetic operations are the same as those you use for manual calculations. You can even
use parentheses and memory.
Example 1 (1 + 2
i
) + (2 + 3
i
)
AK3(CPLX)
(b+c1(
i
))
+(c+d1(
i
))
w
Example 2 (2 +
i
)
× (2 –
i
)
AK3(CPLX)
(c+1(
i
))
*(c-1(
i
))
w
k Reciprocals, Square Roots, and Squares
Example
(3 +
i
)
AK3(CPLX)
!x(')(d+1(
i
))
w
k Complex Number Format Using Polar Form
Example 2
∠30 × 3 ∠45 = 6 ∠75
!m(SET UP)cccccc
1(Deg)c3(
r
∠Ƨ)J
Ac!v( ∠)da*d
!v( ∠)efw
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