Mathematics
Undergraduate
Solved
ここの変形が分かりません。お願いします
解答> (1) c=Tーtとおくと,
T-t)sint
(-dt)
1+ cos t
C sin c
d.c
2
1+ cos" C
、2
0
T
T Sint
dt
2
1+ cos^t
tsint
dt
2
1+ cos t
ニ
/0
*T
C Sin c
sint
da = Iとおけば, 2I千T
2
dt
2
1+ cos t
1+ cos" x
0
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