Geography Reference
In-Depth Information
1st mapping:
λ
φ
=
Λ/
2
, a
=
b
=
R.
(1.344)
Φ
2nd mapping (oblique orthogonal projection).
a,b
:
X
=
R
(1 + cos
Φ
)cos
Λ/
2
,
Y
=
R
(1 + cos
Φ
)sin
Λ/
2
,
Z
=
R
sin
Φ
;
Left manifold
T
2
O
Right manifold (oblique plane)
P
:
x
=
Y
,
y
=
Z
;
(1.345)
⎡
⎤
⎡
⎤
X
Y
Z
X
Y
Z
⎣
⎦
=R
2
(
β
)
⎣
⎦
⇔
⎡
⎤
⎡
⎤
X
Y
Z
X
Y
Z
⎣
⎦
=R
2
(
−β
)
⎣
⎦
,
(1.346)
⎡
⎤
cos
β
0
sin
β
01 0
sin
β
0sin
β
−
⎣
⎦
R
2
(
β
)=
⇔
⎡
⎤
cos
β
0sin
β
010
⎣
⎦
=R
2
(
β
)=R
2
I(
−
β
);
−
sin
β
0cos
β
x
:=
Y
=
Y
,y
:=
Z
=
−
sin
βX
+cos
βZ,
(1.347)
x
=
R
(1 + cos
Φ
)sin
Λ/
2
,y
=
−R
(1 + cos
Φ
)sin
β
cos
Λ/
2+
R
cos
β
sin
Φ.
Box 1.59 (Left principal stretches).
Left and right matrices of the metric:
G
l
:=
R
2
R
2
,
cos
2
Φ
0
0
G
r
:=
10
.
(1.348)
01
Left Jacobi matrix:
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