If the lines joining the focii of the ellipse `(x^(2))/(a^(2))+(y^(2))/(b^(2))=1`, where
Channel: Doubtnut
Date: 17/05/2020

If the lines joining the focii of the ellipse `(x^(2))/(a^(2))+(y^(2))/(b^(2))=1`, where `agtb` and an extermity of its minor axis are inclined at an angle `60^(@)`, then the eccentricity of the ellipse is