Casio FX-991ES Appendix - Page 16
CMPLX, Conjg
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#049 LINE Deg 1+i 12(CMPLX)3('r∠θ )= #050 MATH 12(CMPLX)2(Conjg) 2+3i)= #051 MATH Deg *1 1w(Abs)2+ 2i= *2 12(CMPLX)1(arg) 2+2i)= #052 o = Σx n xσn = Σ (x - o)2 n xσn -1 = Σ (x - o)2 n - 1 CMPLX CMPLX Math CMPLX Math CMPLX Math -15-
–15–
#049
1+
i
CMPLX
1
2
(CMPLX)
3
(
'
r
∠
θ
)
=
#050
1
2
(CMPLX)
2
(Conjg)
Math
CMPLX
2+3
i
)=
#051
*1
1w
(Abs)
2+
Math
CMPLX
2
i
=
*2
1
2
(CMPLX)
1
(arg)
Math
CMPLX
2+2
i
)=
#052
o
Σ
x
n
=
x
σ
n
n
=
Σ
(
x
–
o
)
2
x
σ
n
–1
n
– 1
=
Σ
(
x
–
o
)
2
MATH
Deg
LINE
Deg
MATH