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If x^(2)y = 2x - y and |x| lt 1 , then ...

If `x^(2)y = 2x - y and |x| lt 1 ` , then
`(( y + (y^(3))/(3) + (y^(5))/(5) + ….oo))/((x + (x^(3))/(3) + (x^(5))/(5) + ……oo)) = `

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