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Find the length of the chord of contact ...

Find the length of the chord of contact with respect to the point on the director circle of circle `x^2+y^2+2a x-2b y+a^2-b^2=0` .

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. A circle x^2 +y^2 + 4x-2sqrt2 y + c = 0 is the director circle of circ...

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  2. Tangents are drawn to the circle x^2+y^2=9 at the points where it is ...

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  3. Find the length of the chord of contact with respect to the point on ...

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  4. The distance between the chords of contact of tangents to the circle x...

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  5. If 3x+y=0 is a tangent to a circle whose center is (2,-1) , then find ...

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  6. Find the number of common tangent to the circles x^2+y^2+2x+8y-23=0 an...

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  7. Two variable chords A Ba n dB C of a circle x^2+y^2=r^2 are such that ...

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  8. Find the equation of the chord of the circle x^2+y^2=9 whose middle po...

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  9. Find the circle of minimum radius which passes through the point (4, 3...

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  10. A variable chord is drawn through the origin to the circle x^2+y^2-2a ...

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  11. The radius of the tangent circle that can be drawn to pass through the...

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  12. Find the equation of the chord of the circle x^2+y^2=a^2 passing throu...

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  13. The lines 2x-3y=5 and 3x-4y=7 are the diameters of a circle of area 15...

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  14. Find the middle point of the chord of the circle x^2+y^2=25 intercepte...

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  15. Find the area of the triangle formed by the tangents from the point (4...

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  16. Find the equation of a circle with center (4, 3) touching the circle x...

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  17. Find the equation of the tangent to the circle x^2 + y^2 - 2ax - 2ay +...

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  18. Find the condition if the circle whose equations are x^2+y^2+c^2=2a x ...

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  19. Through a fixed point (h, k) secants are drawn to the circle x^2 +y^2 ...

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  20. A variable chord of the circle x^2+y^2=4 is drawn from the point P(3,5...

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