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Prove that the locus of the mid-points of chords of length 2d units of the hyperbola `xy=c^2`is `(x^2+y^2)(xy-c^2)=d^2xy`

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Prove that the locus of the mid-points of chords of length 2d unit of the hyperbola xy=c^(2) is (x^(2)+y^(2))(xy-c^(2))=d^(2)xy.

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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2017-EXERCISE
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  10. If 30 dates are named at random,find the probability that 5 of them wi...

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  18. Prove that the locus of the mid-points of chords of length 2d units of...

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