Hello, Could someone please tell me the method.thanks find ∫∫∫_{v}dv÷√x²+y²+z² where v is solid region bounded by the sphere x²+y²+z²=4 and x²+y²+z² =25
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Hey n22. Hint: Try calculating the integral in spherical co-ordinates. Make sure you also use the Jacobian as well.
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