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let d be the perpendicular distance from the center of an ellipsex square\a square + y square\b square=1 to the tangent drawn at the point p on the ellipse. If f1 and f2 are two focii of the ellipse, then show that(PF1 +PF2)square = 4a square (1- b square\d square)

sakshi jain , 12 Years ago
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Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

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Vikas TU

Last Activity: 4 Years ago

Dear student 
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