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The pt. (2+4costheta, 1+2sintheta) repre...

The pt. `(2+4costheta, 1+2sintheta)` represents the parametric coordinates of any point on the ellipse centre is

A

a. (-2,1)

B

b. (2,1)

C

c. (2,-1)

D

d.(-2,-1)

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The correct Answer is:
B
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PATHFINDER-PARABOLA, ELLIPSE AND HYPERBOLA-QUESTION BANK
  1. The directrix of a parabola is x + y + 4 = 0 and vertix is the point (...

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  2. Show that the equation of the chord of the parabola y^2=4ax through th...

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  3. The pt. (2+4costheta, 1+2sintheta) represents the parametric coordinat...

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  4. If eccentricities of the ellipse x^2/36+y^2/25=1 and x^2/a^2+y^2/b^2=1...

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  5. The length of the latus rectum of the ellipse 2x^2+4y^2=16 is

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  6. The coordinates of the foci of the ellipse 20x^2+4y^2=5 are

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  7. The length of the semi-major axis of an ellipse is 13 and its eccentri...

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  8. The eccentricy of the ellipse x^2+4y^2+2x-24y+33=0 is

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  9. find the length of the latus rectum of the ellipse (x^(2))/(9) +(y^(...

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  10. The coordinates of the point on the ellipse 9x^(2) + 16y^(2) = 144 ...

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  11. If the distance between the foci of an ellipse is equal to the length ...

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  12. Find the eccentricity, the length of latus rectum and the centre of e...

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  13. Find the eccentricity of the ellipse if the length of minor axis ...

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  14. The eccentricity of an ellipse whose distance between the foci is 4 an...

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  15. Taking major and minor axes as x and y - axes respectively , find the ...

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  16. Find the equation of the ellipse whose foci (0,+-4) and the equation o...

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  17. The eccentricity of an ellipse is (2)/(3) focus is S(5,4) and the ma...

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  18. Find the equation to the ausiliary circle of the ellipse 4x^(2) +9...

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  19. The coordinates of the focus of an ellipse are (1,2) and eccentricity...

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  20. Find the length of the latus rectum, eccentricity, coordinates of cent...

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