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Recent questions tagged coordinate-geometry-conic-sections
Questions
Equation of the director circle of the ellipse $x^2+2y^2+2x-12y+15=0$ is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
If $3x+2y=0$ and $5x-12y=0$ are the equation of the pour of conjugates diameters, then value of eccentricity e is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
The locus of the mid -point of the portion of the tangents to the ellipse intercepted between the axes is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
difficult
asked
Apr 10, 2014
by
meena.p
1
answer
Tangent is drawn to the ellipse $\large\frac{x^2}{27} $$+y^2=1$ at $(3 \sqrt 3 \cos \theta, \sin \theta)$ (where $\theta \in (0, \large\frac{\pi}{2} )$) Then the value of $\theta$ such that sum of intercepts on axis made by this tangent is minimum is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
difficult
asked
Apr 10, 2014
by
meena.p
1
answer
The eccentricity of an ellipse , with its centre at origin is $\large\frac{1}{2}$, If one of the directrices is $x=4$ then the equation of the ellipse is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
difficult
asked
Apr 10, 2014
by
meena.p
1
answer
The lengths of the axes of the conic $9x^2+4y^2-6x+4y+1=0$ are
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
Length of latus rectum is one third of major axis:
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
If the polar of $y^2=4ax$ is always touching the ellipse $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$ then locus of the pole is :
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
If $y=mx+c$ is a tangent to the ellipse $x^2+2y^2=6$ then $c^2$ is equal to
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
The number of normal that can be drawn from a point to a given ellipse is
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
difficult
asked
Apr 10, 2014
by
meena.p
1
answer
The line $x \cos \alpha + y \sin \alpha =p$ is a tangent to the ellipse. $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$ if
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
medium
asked
Apr 10, 2014
by
meena.p
1
answer
Equation of tangent of circle whose centre is (0,0) at a point (2,2) which lie on circle?
jeemain
math
class11
coordinate-geometry-conic-sections
circle
ch11
q131
medium
asked
Feb 11, 2014
by
sreemathi.v
1
answer
Find the equation of the ellipse referred to its centre whose minor axis is equal to the distance between the foci and whose latus is 10?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q81
medium
asked
Feb 7, 2014
by
sreemathi.v
2
answers
Find the length of major and minor axes of the ellipse $3x^2+2y^2=6$?Also find its eccentricity?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q80
medium
asked
Feb 7, 2014
by
sreemathi.v
1
answer
Find the equation of an ellipse whose focus is $(-1,1)$ eccentricity is $\large\frac{1}{2}$ and the directix is $x-y+3=0?$
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q79
easy
asked
Feb 7, 2014
by
sreemathi.v
1
answer
Find the position of the point (4,-3) relative to the ellipse $5x^2+7y^2=140$?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q78
easy
asked
Feb 7, 2014
by
sreemathi.v
1
answer
Find the parametric form of normal for the ellipse $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q77
easy
asked
Feb 7, 2014
by
sreemathi.v
1
answer
Find the equation of normal for ellipse $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q76
easy
asked
Feb 7, 2014
by
sreemathi.v
1
answer
Find the equation of tangent for ellipse $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}$$=1$?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q75
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the parametric form of tangent for the ellipse $\large\frac{x^2}{a^2}+\frac{y^2}{b^2}=$$1$
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q74
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the coordinate of double ordinate for the ellipse $\large\frac{x^2}{a^2}+\large\frac{y^2}{b^2}$$=1$
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q73
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the vertex and focus of the parabola $\large\frac{x^2}{64}+\frac{y^2}{100}$=1.
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q72
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the position of the point (1,1) relative to the ellipse $\large\frac{x^2}{64}+\frac{y^2}{100}$=1.
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q71
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the eccentricity of ellipse $\large\frac{x^2}{64}+\frac{y^2}{100}=1$?
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q70
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Name the axes are their in the ellipse
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q69
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
A ellipse is the locus of a point which moves in a plane such that its distance from a fixed point (i.e focus) is a constant ratio from a _____________
jeemain
math
class11
coordinate-geometry-conic-sections
ellipse
ch11
q68
easy
asked
Feb 6, 2014
by
sreemathi.v
1
answer
Find the equation of tangent at $(x_1,y_1)$ for the parabola $y^2=4ax$?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q47
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Equation of normal for the parabola $y^2=4ax$ at point $(x_1,y_1)$ is
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q46
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Find the coordinate of double ordinate of parabola $y^2=4ax$?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q45
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Find the equation of parabola whose focus (-4,0) & vertex (0,0)?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q44
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Find the tangent at the parametric coordinate of parabola $y^2=4ax$?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q43
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Find the vertex of parabola $x^2+4x+4-y=0$
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q42
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
Find the axis,vertex,focus & equation of directix for the parabola $y^2=4ax$?
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q41
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
A straight line drawn perpendicular to the axis and terminated at both end of the curve is a _________________ of the parabola.
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q40
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
What is the conic represent $x^2+2x+y+1=0$
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q39
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
e(ecentricity)=__________ for parabola.
jeemain
math
class11
coordinate-geometry-conic-sections
parabola
ch11
q37
easy
asked
Feb 5, 2014
by
sreemathi.v
1
answer
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