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Laplace - Œuvres complètes, Gauthier-Villars, 1878, tome 3.djvu/115
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jupiter et uranus.
α
=
a
i
v
a
v
i
=
0,271
12980
,
{\displaystyle \alpha ={\frac {a^{\rm {iv}}}{a^{\rm {vi}}}}=0{,}27112980,}
d’où l’on a conclu
b
−
1
2
(
0
)
=
2,036
92776
,
b
−
1
2
(
1
)
=
−
0,268
61497.
{\displaystyle {\begin{aligned}b_{-{\frac {1}{2}}}^{(0)}&=2{,}03692776,\\b_{-{\frac {1}{2}}}^{(1)}&=-0{,}26861497.\end{aligned}}}
Ensuite,
b
1
2
(
0
)
=
2,038
359
,
b
1
2
(
1
)
=
0,278
966
,
b
1
2
(
2
)
=
0,056
906
,
b
1
2
(
3
)
=
0,012
879
,
b
1
2
(
4
)
=
0,003
058
,
b
1
2
(
5
)
=
0,000
745
,
b
1
2
(
6
)
=
0,000
185
;
d
b
1
2
(
0
)
d
α
=
0,295
410
,
d
b
1
2
(
1
)
d
α
=
1,089
551
,
d
b
1
2
(
2
)
d
α
=
0,433
630
,
d
b
1
2
(
3
)
d
α
=
0,145
398
,
d
b
1
2
(
4
)
d
α
=
0,045
930
,
d
b
1
2
(
5
)
d
α
=
0,015
410
;
d
2
b
1
2
(
0
)
d
α
2
=
1,283
434
,
d
2
b
1
2
(
1
)
d
α
2
=
0,714
932
,
d
2
b
1
2
(
2
)
d
α
2
=
1,815
451
,
d
2
b
1
2
(
3
)
d
α
2
=
1,133
359
;
b
3
2
(
0
)
=
2,372
983
,
b
3
2
(
1
)
=
0,938
794
,
b
3
2
(
2
)
=
0,315
186
,
b
3
2
(
3
)
=
0,099
260.
{\displaystyle {\begin{alignedat}{3}b_{\frac {1}{2}}^{(0)}&=2{,}038359,&\qquad b_{\frac {1}{2}}^{(1)}&=0{,}278966,&\qquad b_{\frac {1}{2}}^{(2)}&=0{,}056906,\\b_{\frac {1}{2}}^{(3)}&=0{,}012879,&b_{\frac {1}{2}}^{(4)}&=0{,}003058,&b_{\frac {1}{2}}^{(5)}&=0{,}000745,\\b_{\frac {1}{2}}^{(6)}&=0{,}000185\,;\\\\{\frac {db_{\frac {1}{2}}^{(0)}}{d\alpha }}&=0{,}295410,&{\frac {db_{\frac {1}{2}}^{(1)}}{d\alpha }}&=1{,}089551,&{\frac {db_{\frac {1}{2}}^{(2)}}{d\alpha }}&=0{,}433630,\\{\frac {db_{\frac {1}{2}}^{(3)}}{d\alpha }}&=0{,}145398,&{\frac {db_{\frac {1}{2}}^{(4)}}{d\alpha }}&=0{,}045930,&{\frac {db_{\frac {1}{2}}^{(5)}}{d\alpha }}&=0{,}015410\,;\\\\{\frac {d^{2}b_{\frac {1}{2}}^{(0)}}{d\alpha ^{2}}}&=1{,}283434,&{\frac {d^{2}b_{\frac {1}{2}}^{(1)}}{d\alpha ^{2}}}&=0{,}714932,&{\frac {d^{2}b_{\frac {1}{2}}^{(2)}}{d\alpha ^{2}}}&=1{,}815451,\\{\frac {d^{2}b_{\frac {1}{2}}^{(3)}}{d\alpha ^{2}}}&=1{,}133359\,;\\\\b_{\frac {3}{2}}^{(0)}&=2{,}372983,&b_{\frac {3}{2}}^{(1)}&=0{,}938794,&b_{\frac {3}{2}}^{(2)}&=0{,}315186,\\b_{\frac {3}{2}}^{(3)}&=0{,}099260.\end{alignedat}}}
saturne et uranus.
α
=
a
v
a
v
i
=
0,497
19638
,
{\displaystyle \alpha ={\frac {a^{\rm {v}}}{a^{\rm {vi}}}}=0{,}49719638,}
d’où l’on a conclu
b
−
1
2
(
0
)
=
2,125
64287
,
b
−
1
2
(
1
)
=
−
0,481
31675.
{\displaystyle {\begin{aligned}b_{-{\frac {1}{2}}}^{(0)}&=2{,}12564287,\\b_{-{\frac {1}{2}}}^{(1)}&=-0{,}48131675.\end{aligned}}}