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If y=sin(logx), prove that x^2(d^2y)/(d...

If `y=sin(logx),` prove that `x^2(d^2y)/(dx^2)+\ x(dy)/(dx)+\ y=0`

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`y = sin(logx)`
`dy/dx = cos(logx)*1/x`
`=>xdy/dx = cos(logx)`
`=>x(d^2y)/dx^2 + dy/dx = -sin(logx)*1/x`
`=>x(d^2y)/dx^2+dy/dx = -y/x`
`=>x^2(d^2y)/dx^2+xdy/dx+y = 0`
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