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how can i calculate this integral value :
SSSdxdydz/(x^2+y^2+z^2)
at the area: x^2+y^2+(z-1)^2<=1
thats what i tried - i got double integral that i don't know how to solve
i tried to use the ball cordinations
x=rcos(t)sin(p)
y=rsin(t)sin(p)
z=rcos(p)+1
j=rsin^2(p)
0<=r<=1
0<=t<2pi
0<=p<=pi
i get:
SSS drdtdp/[r^2cos^2(t)sin^2(p)+r^2sin^2(t)sin^2(p)+(rcos(p)+1)^2]
0<=r<=1
0<=t<2pi
0<=p<=pi
SSS drdtdp/[r^2sin^2(p)+r^2cos^2(p)+2rcos(p)+1]
2pi * SS drdp/[r^2+2rcos(p)+1]
what's next?
10x
SSSdxdydz/(x^2+y^2+z^2)
at the area: x^2+y^2+(z-1)^2<=1
thats what i tried - i got double integral that i don't know how to solve
i tried to use the ball cordinations
x=rcos(t)sin(p)
y=rsin(t)sin(p)
z=rcos(p)+1
j=rsin^2(p)
0<=r<=1
0<=t<2pi
0<=p<=pi
i get:
SSS drdtdp/[r^2cos^2(t)sin^2(p)+r^2sin^2(t)sin^2(p)+(rcos(p)+1)^2]
0<=r<=1
0<=t<2pi
0<=p<=pi
SSS drdtdp/[r^2sin^2(p)+r^2cos^2(p)+2rcos(p)+1]
2pi * SS drdp/[r^2+2rcos(p)+1]
what's next?
10x