Page 303 - 1300 Math Formulas
P. 303
CHAPTER 9. INTEGRAL CALCULUS
r r
î
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1161. j~ëë=cäìñ=E~Åêçëë=íÜÉ=ëìêÑ~ÅÉ=pF=
r
r
r
Φ = ∫∫ ρî ()⋅ pÇê I==
p r
ïÜÉêÉ=c ρ= r
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1162. pìêÑ~ÅÉ=`Ü~êÖÉ=
n = ∫∫ ( σ Iñ ) ó ÇpI==
p
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=
1163. d~ìëë∞=i~ï=
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íç=íÜÉ=ÅÜ~êÖÉ=n=ÉåÅäçëÉÇ=Äó=íÜÉ=ëìêÑ~ÅÉ=
r r n
Φ = ∫∫ b Ç ⋅ p = I==
p ε M
ïÜÉêÉ==
Φ =áë=íÜÉ=ÉäÉÅíêáÅ=ÑäìñI==
r
b =áë=íÜÉ=ã~ÖåáíìÇÉ=çÑ=íÜÉ=ÉäÉÅíêáÅ=ÑáÉäÇ=ëíêÉåÖíÜI=
ε = I U UR× NM − NO c =áë=éÉêãáííáîáíó=çÑ=ÑêÉÉ=ëé~ÅÉK==
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