Casio FX-9860GII-L-IH User Guide - Page 109
Arithmetic Operations, Reciprocals, Square Roots, and Squares, Complex Number Format Using Polar Form
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2-6-2 Complex Number Calculations 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 + 2i) + (2 + 3i) 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∠θ)J Ac!v(∠)da*d !v(∠)efw # You can also use !a(i) in place of K3(CPLX)1(i). 20050401
20050401
2-6-2
Complex Number Calculations
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
)
A
K
3
(CPLX)
(b+c
1
(
i
)
)
+(c+d
1
(
i
)
)
w
Example 2
(2 +
i
)
×
(2 –
i
)
A
K
3
(CPLX)
(c+
1
(
i
)
)
*(c-
1
(
i
)
)
w
k
Reciprocals, Square Roots, and Squares
Example
(3 +
i
)
A
K
3
(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)
c
3
(
r
∠
θ
)
J
A
c
!v
(
∠
)
da*d
!v
(
∠
)
ef
w
# You can also use
!
a
(
i
) in place of
K
3
(CPLX)
1
(
i
).