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The family of curves, the subtangent at ...

The family of curves, the subtangent at any point of which is the arithmetic mean of the coordinates of the point of tangency, is given by

A

`(x-y)^(2) = cy`

B

`(y-x)^(2) = cx`

C

`(x-y)^(2) = cxy`

D

`(x-y)^(2) = cx^(2)y^(2)`

Text Solution

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`(x-y)^(2) = cy`
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