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The angle between a pair of tangents dra...

The angle between a pair of tangents drawn from a point P to the circle `x^(2)+y^(2)+4x-6y+9sin^(2)alpha+13 cos^(2)alpha=0" is "2alpha`. The equation of the locus of the point P is

A

`x^(2)+y^(2)+4x-6y+9=0`

B

`x^(2)+y^(2)-4x-6y+9=0`

C

`x^(2)+y^(2)-4x+6y-9=0`

D

Does not exists

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The correct Answer is:
A
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AAKASH SERIES-CIRCLES-EXERCISE II
  1. Angle between tangents drawn from a points P to circle x^(2)+y^(2)-4x-...

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  2. Locus of the point of intersection of tangents to the circle x^(2)+y^...

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  3. The angle between a pair of tangents drawn from a point P to the circl...

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  4. Locus of the point of intersection of perpendicular tangents to the ci...

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  5. Locus of point of intersection of perpendicular tangents to the circle...

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  6. Locus of the point of intersection of perpendicular tangents drawn one...

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  7. Locus of the points of intersection of perpendicular tangents drawn on...

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  8. The condition that the pair of tangents drawn from origin to circle ...

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  9. If two tangents are drawn from a point on x^(2)+y^(2)=16 to the circle...

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  10. From any point on the circle x^(2)+y^(2)+2gx+2fy+c=0 tangents are draw...

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  11. Assertion (A): The director circle of x^(2)+y^(20=4 is x^(2)+y^(2)= ...

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  12. The equation of the circle withcentre at (4,3) and touching the line 5...

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  13. Numebr of circles touching all the lines x+y-1=0, x-y=1=0 and y+1=0 ar...

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  14. The number of circles that touch all the straight lines x + y = 4, x -...

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  15. The number of circles that touches all the three lines x+y-1=0, x-y-1=...

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  16. The number of circles that touch all the 3 lines 2x+y=3, 4x-y=3, x+y=2...

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  17. Number of circles touching all the lines x+4h+1=0, 2x+3y+3=0 and x-6y+...

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  18. The line y=x is a tangent at (0,0) to a circle of radius is 1, then ce...

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  19. If y=3x is a tangent to a circle with centre (1,1) then the other tang...

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  20. If the tangent at the point P on the circle x^(2)+y^(2)+6x+6y=2 meet t...

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