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Prove that the curve represented by x=3(...

Prove that the curve represented by `x=3(cost+sint),y=4(cost-sint),t in R ,` is an ellipse.

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CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. P is a variable on the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 with A A ' ...

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  3. Prove that the curve represented by x=3(cost+sint),y=4(cost-sint),t in...

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  4. Find the center, foci, the length of the axes, and the eccentricity...

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  5. If C is the center and A ,B are two points on the conic 4x^2+9y^...

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  7. Prove that the chords of contact of pairs of perpendicular tangents to...

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  8. Tangent are drawn from the point (3, 2) to the ellipse x^2+4y^2=9 ....

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  9. Find the locus of the point of intersection of tangents to the elli...

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  10. Tangents are drawn from the points on the line x−y−5=0 to x^2+4y^2=4, ...

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  11. If from a point P , tangents PQ and PR are drawn to the ellipse (x^2...

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  12. Prove that the chord of contact of the ellipse (x^2)/(a^2)+(y^2)/(b^2)...

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  13. Find the locus of a point P(alpha, beta) moving under the condition th...

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  14. The locus of the point which is such that the chord of contact of ta...

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  15. A point P moves such that the chord of contact of the pair of tangents...

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  16. Find the length of the chord of the ellipse x^2/25+y^2/16=1, whose mid...

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  19. Find the locus of the middle points of chord of an ellipse x^2/a^2 + ...

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  20. Find the point on the hyperbola x^(2)-9y^(2)=9 where the line 5x+12y=9...

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