[問題] 請問一下電磁學強者這個積分...
For instance, 不論是求電場或是potential,
常常簡化到最後就會出現下面的積分, 然後就想到瘋掉了,
到底該怎麼積..><..
ρ 2ππ a^2*sin(θ)dθdψ
-----∫ ∫ ------------------------------------------------------------
4επ 0 0 [(x-a*sinθcosψ)^2+(y-a*sinθcosψ)^2+(z-acosθ)^2]^(1/2)
In this case, x, y, z, a 都是constant,
麻煩請好心強者解惑一下, 感激不盡!!!
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