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Thread: ellipse problem

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    ellipse problem

    prove that if if perpendiculars are drawn on any tangent on ellipse from its focii the points on which the tangent is obtained lies on auxillary circle
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    Quote Originally Posted by prasum View Post
    prove that if if perpendiculars are drawn on any tangent on ellipse from its focii the points on which the tangent is obtained lies on auxillary circle
    I've some difficulties to understand your question, sorry!

    So I've made a sketch of the situation as far as I understand it.
    Attached Thumbnails Attached Thumbnails ellipse problem-ellips_tangnormhilfskrs.png  
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  3. #3
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    i mean

    if S1N1 AND S2N2 ARE PERPENDICULARS FROM POINT S1 AND S2 OF AN ELLIPSE UPON ANY TANGENT TO ELLIPSE PROVE THAT N1 AND N2 LIE ON AUXILLARY CIRCLE
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If S1N1 and S2N2 b e the perpendiculars from the foci S1 and S2 of an ellipse upon any tangent to the ellipse then prove that N1 and N2 lie on the auxillary circle and S1N1 :S2N2 = b2.
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If S1N1 and S2 N2 be the perpendiculars from the focii S1 and S2 of an ellipse upon any tangent to the ellipse than prove that

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if s1n1 and s2n2 be perpendiculars from foci s1 and s2 of an ellipse upon any tangent

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if s1n1and s2n2 be the perpendicular from the focus s1 and s2 of an ellips upon any tangent to the ellips then prove that n1andn2 lie on the auxillary circle and s1n1*s2n2 =b^2

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if p is any pony on ellipse then cot with foci s1and s2 .

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if s1n1 and s2n2 b e the perpendiculars from the foci s1 and s2 of an ellipse upon any tangent to the ellipse then prove that n1 and n2 lie on the auxillary circle and s1n1 :s2n2 = b2. iit jee

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if s1N1 and S2N2 be the perpendicular s from two focii of an ellipse upto any tangent to it then prove that N1 and N2 lies on auxiliary circle

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If S1N1 and S2N2 be the perpendiculars from the foci S1 and S2 of an ellipse upon any tangent to the ellipse then prove that N1 and N2 lie on the auxillary circlr and S1N1.S2N2=b^2

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if s1n1 and s2n2 be the perpendiculars from the foci s1 and s2vof an ellipse upon any tangent to the ellipse then prove that n1 and n2 lie on auxiliary circle

,

if s1n1 and s2n2 be the perpendiculars from the foci s1 and s2 of an ellipse upon any tangent to the ellipse then prove that n1 and n2 lie on the auxiliary circle

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prove N1 and N2 lie on auxiliary circle

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perpendiculars from foci S1 and S2 of an ellipse

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if S1N1 and S2N2 be the perpendiculars from the foci S1 and S2 of an ellipse upon any tangent to the ellipse then prove that N1 and N2 lie on the auxiliary circle and S1N1.S2N2 is equal to b^2

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