[微積] 積分求解
∞ ∞
∫ ∫ (a^2+(y+b)^2+z^2)^(-3/2)dy dz
-∞ 0
原本想說用
y=-b+r*cosθ, z=r*sinθ 代換掉
可是這樣卻不知道該怎麼定義r的積分範圍
請各位賜教 感謝
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