Question

Solution

Correct option is The equation of the tangent at P(θ) to the ellipse  The combined equation of the lines CQ and CR is The lines represented by this equation are at right angle.     .

SIMILAR QUESTIONS

Q1

If S and S’ are two focii of the ellipse 16x2 + 25y2 = 400 andPSQ is a focal chord such that SP = 16, then SQ =

Q2

Tangent at a point on the ellipse is drawn which cuts the coordinates axes at A and B. The minimum area of the triangleOAB is (O being origin)

Q3

The locus of the foot of the perpendicular from the foci on any tangent to the ellipse Q4

The locus of the point of intersection of tangents to the ellipse at the points whose eccentric angles differ by is

Q5

The locus of the point of intersection of tangents to the ellipse , which make complementary angles with x-axis, is

Q6

The locus of the foot of the perpendicular drawn from the centre of the ellipse on any tangent is

Q7 , be the end points of the latusrectum of the ellipse x2 + 4y2 = 4. The equations of parabolas with latusrectum PQ are

Q8

The locus of the point of intersection of perpendicular tangents to .

Q9

S(3, 4) and S’(9, 12) are two foci of an ellipse. If the foot of the perpendicular from S on a tangent to the ellipse has the coordinates (1, –4), then the eccentricity of the ellipse is

Q10

Let d1 and d2 be the lengths of the perpendiculars drawn from fociS and S’ of the ellipse to the tangent at any point P on the ellipse. Then, SP : SP’ =