Let K be the figure bounded by the graph of function y \equal{} \frac {x}{\sqrt {1 \minus{} x^2}}, x axis and the line x \equal{} \frac {1}{2}.
(1) Find the volume V1 of the solid generated by rotation of K around x axis.
(2) Find the volume V2 of the solid generated by rotation of K around y axis.
Please solve question (2) without using the shell method for Japanese High School Students those who don't learn it. calculusintegrationfunctiongeometrygeometric transformationrotationlogarithms