Guest

let d be the perpendicular distance from the center of an ellipse x 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)

let d be the perpendicular distance from the center of an ellipse  


x 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)

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Please write the Question in a standard form or attach an image of the question

Regards
Vikas TU
14149 Points
4 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free