Prove that the equation of the chord joining the points 'a'&'b' on the ellipse `x^2/a^2+y^2/b^
3,162 views · Published 13 October 2018 · 7:15 · Indexed 8 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Prove that the equation of the chord joining the points 'a'&'b' on the ellipse `x^2/a^2+y^2/b^2=1` is `x/a cos((alpha+beta)/2)+y/b sin((alpha+beta)/2)=cos((alpha-beta)/2)`
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