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⎡
⎤
⎡
⎤
E
1
E
2
E
3
E
1
E
2
E
3
⎣
⎦
=R
1
(
I
)R
3
(
Ω
)
⎣
⎦
,
⎡
⎤
⎡
⎤
E
1
E
2
E
3
E
1
E
2
E
3
⎣
⎦
=R
3
(
ω
)R
1
(
I
)R
3
(
Ω
)
⎣
⎦
.
(3.92)
(ii)
e → e
0
⎡
⎤
⎦
=R
2
π
⎡
⎤
e
1
0
e
2
0
e
3
0
e
1
e
2
e
3
φ
0
R
3
(
λ
0
)
⎣
⎣
⎦
.
2
−
(3.93)
(iii)
E
=
e, E
=
e
0
⎡
⎤
⎡
⎤
E
1
E
2
E
3
E
1
E
2
E
3
⎣
⎦
=R
3
(
ω
)R
1
(
I
)R
3
(
Ω
)
⎣
⎦
⎡
⎤
⎡
⎤
e
1
e
2
e
3
e
1
0
e
2
0
e
3
0
=R
2
π
Φ
0
R
3
(
λ
0
)
⎣
⎦
=
⎣
⎦
2
−
⇔
(3.94)
R
3
(
ω
)R
1
(
I
)R
3
(
Ω
)=R
2
π
2
− φ
0
R
3
(
λ
0
)
.
Box 3.19 (Individual equations of transforming oblique frames of reference).
Equation (i):
R
2
(
ω
)R
1
(
I
)R
3
(
Ω
)=
⎡
⎤
cos
ω
cos
Ω
−
sin
ω
sin
Ω
cos
I
cos
ω
sin
Ω
+sin
ω
cos
Ω
cos
I
sin
ω
sin
I
⎣
⎦
.
=
−
sin
ω
cos
Ω
−
cos
ω
sin
Ω
cos
I
−
sin
ω
sin
Ω
+cos
ω
cos
Ω
cos
I
cos
ω
sin
I
(3.95)
sin
Ω
sin
I
−
cos
Ω
sin
I
cos
I
Equation (ii) :
R
2
π
φ
0
R
3
(
λ
0
)=
2
−
⎡
⎤
sin
φ
0
cos
λ
0
sin
φ
0
sin
λ
0
−
cos
φ
0
⎣
⎦
.
=
sin
λ
0
cos
λ
0
0
cos
φ
0
cos
λ
0
cos
φ
0
sin
λ
0
sin
φ
0
−
(3.96)
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