Global Positioning System Reference
In-Depth Information
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Five Argument Formulas
,
-
sin a cos
β =
cos b sin c
sin b cos c cos
α
sin b cos
γ =
cos c sin a
sin c cos a cos
β
(A.5)
.
sin c cos
α =
cos a sin b
sin a cos b cos
γ
,
-
sin a cos
γ =
cos c sin b
sin c cos b cos
α
sin b cos
α =
cos a sin c
sin a cos c cos
β
(A.6)
.
sin c cos
β =
cos b sin a
sin b cos a cos
γ
,
-
sin
α
cos b
=
cos
β
sin
γ +
sin
β
cos
γ
cos a
sin
β
cos c
=
cos
γ
sin
α +
sin
γ
cos
α
cos b
(A.7)
.
[34
sin
γ
cos a
=
cos
α
sin
β +
sin
α
cos
β
cos c
,
-
sin
α
cos c
=
cos
γ
sin
β +
sin
γ
cos
β
cos a
Lin
4.8
——
Sho
PgE
β
=
α
γ +
α
γ
sin
cos a
cos
sin
sin
cos
cos b
(A.8)
.
γ
=
β
α +
β
α
sin
cos b
cos
sin
sin
cos
cos c
Four Argument Formulas
,
-
sin
α
cot
β =
cot b sin c
cos c cos
α
α
γ =
α
sin
cot
cot c sin b
cos b cos
[34
β
γ =
β
sin
cot
cot c sin a
cos a cos
(A.9)
.
sin
β
cot
α =
cot a sin c
cos c cos
β
sin
γ
cot
α =
cot a sin b
cos b cos
γ
sin
γ
cot
β =
cot b sin a
cos a cos
γ
G auss (Delambre, Mollweide) Formulas—not all permutations listed
sin 2
sin b
+
c
sin a
2
cos β − γ
2
=
(A.10)
2
sin 2
+
cos β + γ
2
cos b
c
cos a
2
=
(A.11)
2
cos 2
sin b
c
sin a
2
sin β − γ
2
=
(A.12)
2
cos 2
cos b
c
cos a
2
sin β + γ
2
=
(A.13)
2
 
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