Geography Reference
In-Depth Information
32
R
4
(4
R
2
+(
q
1
)
2
+(
q
2
)
2
)
3
q
μ
p
μ
=
−
∀
μ
=1
,
2
.
(ii) Universal Mercator Projection (UM):
q
1
=0
, q
1
+
1
R
sinh(
q
2
/R
)
cosh
3
(
q
2
/R
)
=0
,
q
1
=
p
1
, q
2
=
p
2
,
(E.65)
p
1
=0(
p
1
cyclic)
,p
1
=const
.,
sinh(
q
2
/R
)
cosh
3
(
q
2
/R
)
.
1
R
p
2
=
−
(iii) Universal Transverse Mercator Projection (UTM):
q
1
=0
,
1
−
tanh
2
q
2
2
R
sin
2arcsin
tanh
q
2
1
q
2
+
R
=0
,
R
q
1
=
p
1
, q
2
=
p
2
,
(E.66)
p
1
=0(
p
1
cyclic)
,p
1
=const
.,
1
2
R
sin
2arcsin
tanh
q
2
1
tanh
2
q
2
p
2
=
−
−
R
.
R
(iv) Universal Conic Projection (UC) (variant one and variant two):
c
(
q
1
)
2
+(
q
2
)
2
1
/n
2
c
1
/n
n
3
sin 2 arcsin
1
1
q
μ
−
×
c
(
q
1
)
2
+(
q
2
)
2
2
/n
−
1
1+
1
[(
q
1
)
2
+(
q
2
)
2
]
(1
−n
)
/
2
n
q
μ
=0
,
×
q
1
=
p
1
, q
2
=
p
2
,
(E.67)
c
(
q
1
)
2
+(
q
2
)
2
1
/n
2
c
1
/n
n
3
sin 2 arctan
1
1
p
μ
=
×
c
(
q
1
)
2
+(
q
2
)
2
2
/n
−
1
×
1+
1
[(
q
1
)
2
+(
q
2
)
2
]
(1
−n
)
/
2
n
q
μ
.
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