The length of the latus-rectum of the parabola whose focus is (u^2/{2g} sin2\alpha,-u^2/{2g} cos2\alpha) and directrix is y = u^2/{2g} is

BITSAT 2011 Paper

Section: Mathematics

Question : 96 of 150

Marks: +1, -0

The length of the latus-rectum of the parabola whose focus is (

sin2α,−

cos2α) and directrix is y =

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