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Simpo PDF Merge and Split ... http://www.simpopdf.com
Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com
Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com
Simpo PDF Merge and Split ... http://www.simpopdf.com
Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com
Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com
Simpo PDF Merge and Split...
... sin
5π
6
)
6)
1
2
− i
√
3
2
(D
S. cos
5π
3
+ i sin
5π
3
)
7) −
1
2
− i
√
3
2
(D
S. cos
4π
3
+ i sin
4π
3
)
8) 2 +
√
3 − i (DS. 2
2+
√
3
cos
23
12
+ i sin
23
12
)
9) 2 −
√
3 − i (DS. 2
2 −
√
3
cos
19π
12
+ ... Sˆo
´
ph´u
.
c
2
+
Nˆe
´
u n =3m +1th`ı
S =
−1+i
√
3
2
3
m
−1+i
√
3
2
+
−1 − i
√
3
2
3
m
1 − i
√
3
2
=
−1+i
√
3
2
+
−1 − i
√
3
2
= −1.
Tu
.
o
.
ng tu
.
.
nˆe
´
u n =3m +2tac˜ung c´o ... =
(−
√
3+ i)
cos
π
12
− i sin
π
12
1 − i
·
2) z =
√
3+ i.
2MU
.
CLU
.
C
3. 2.4 Phu
.
o
.
ng ph´ap t´ınh d
i
.
nh th´u
.
c 89
3.3 Ha
.
ng cu
’
a ma trˆa
.
n 109
3. 3.1 D
-
i
.
nhngh˜ıa 109
3. 3.2...