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If athe coordinates of one end of a foc...

If athe coordinates of one end of a focal chord of the parabola `y^(2) = 4ax ` be `(at^(2) ,2at)` , show that the coordinates of the other end point are `((a)/(t^(2)),(2a)/(t))` and the length of the chord is `a(t+(1)/(t))^(2)`

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