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Consider the ellipse x^(2)/(tan^(2)alpha...

Consider the ellipse `x^(2)/(tan^(2)alpha)+y^(2)/(sec^(2)alpha)=1` where `alphain(0,pi/2)`. Which of the following quantities would vary as `alpha` varies?

A

(a)degree of flatness

B

(b)ordinate of the vertex

C

(c)coordinate of the foci

D

(d)length of latusrectum

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The correct Answer is:
A, C, D
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ARIHANT MATHS-ELLIPSE-Exercise (Questions Asked In Previous 13 Years Exam)
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  16. Find the equation of an ellipse whose axes lie along the coordinate ...

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  17. The ellipse E1:(x^2)/9+(y^2)/4=1 is inscribed in a rectangle R whose s...

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