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Find the slope of a common tangent to th...

Find the slope of a common tangent to the ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1` and a concentric circle of radius `rdot`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. If two points are taken on the minor axis of an ellipse (x^2)/(a^2)...

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  2. If any tangent to the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 intercepts e...

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  3. Find the slope of a common tangent to the ellipse (x^2)/(a^2)+(y^2)/(b...

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  4. If the straight line xcosalpha+ysinalpha=p touches the curve (x^2)/(a^...

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  5. If F1 and F2 are the feet of the perpendiculars from the foci S1a ...

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  6. If the tangent at any point of the ellipse (x^2)/(a^3)+(y^2)/(b^2)=1 m...

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  7. Two perpendicular tangents drawn to the ellipse (x^2)/(25)+(y^2)/(16)=...

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  8. A tangent having slope of -4/3 to the ellipse (x^2)/(18)+(y^2)/(32)=...

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  9. If the tangent to the ellipse x^2+2y^2=1 at point P(1/(sqrt(2)),1/2) m...

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  10. Chords of the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 are drawn through the...

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  11. Find the locus of the middle points of all chords of (x^2)/4+(y^2)/...

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  12. Tangents P Qa n dP R are drawn at the extremities of the chord of ...

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  13. If the chords of contact of tangents from two poinst (x1, y1) and ...

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  14. From the point A(4,3), tangent are drawn to the ellipse (x^2)/(16)...

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  15. An ellipse is drawn with major and minor axis of length 10 and 8 resp...

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  16. Find the foci of the ellipse 25(x+1)^2+9(y+2)^2=225.

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  17. Find the equation of an ellipse whose axes are the x-and y-axis and...

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  18. If P(alpha,beta) is a point on the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1...

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  19. An arc of a bridge is semi-elliptical with the major axis horizonta...

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  20. An ellipse has O B as the semi-minor axis, F and F ' as its foci, ...

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