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The locus of point of intersection of ta...

The locus of point of intersection of tangents to `y^(2) = 4ax` which includes an angle `alpha` is

A

`(y^(2)-4ax)(x+a)^(2)=a^(2)x^(2)`

B

`(y^(2)-4ax)^(2)(x-a)^(2)=d^(2)x^(2)`

C

`y^(2)-4ax=d^(2)x^(2)(x+a)^(2)`

D

none

Text Solution

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PARABOLA-EXERCISE 1 A
  1. The locus of the point of intersection of two tangents to the parabola...

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  2. The locus of the point of intersection of two tangents to the parabola...

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  3. The locus of point of intersection of tangents to y^(2) = 4ax which in...

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  4. Two straight lines are perpendicular to each other. One of them touche...

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  5. The locus of the point of intersection of tangents to the parabola y^(...

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  6. The equation of a tangent to the parabola y^(2) =8x is y =x+2 . The po...

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  7. Through the vertex O of the parabola y^(2)=4ax a perpendicular is draw...

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  8. If M is the foot of the perpendicular from a point P on a parabola to ...

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  9. If y(1),y(2) are the ordinates of two points P and Q on the parabola a...

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  10. The locus of foot of perpendicular from the focus upon any tangent to ...

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  11. The length of the perpendicular from the focus S of the parabola y^(2)...

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  12. The number of tangents to y^(2)=2x through (1,2) is

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  13. The number of tangents to y^(2)=6x through (-1,-1) is

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  14. If the ends of a focal chord of the parabola y^(2)=4ax are (x(1),y(1))...

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  15. If (x(1), y(1)) and (x(2), y(2)) are the end points of a focal chord o...

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  16. The point of intersection of the tangents at t(1) and t(2) to the para...

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  17. The slope of a chord of the parabola y^(2)=4ax which is normal at one ...

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  18. On the parabola y^(2)=8x if one extremity of a focal chord is (1//2,-2...

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  19. A focal chord of the parabola y^(2)=4ax meets it at P and Q . If S is...

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  20. The latusrectum of a parabola whose focal chord is PSQ such that SP =3...

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