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If the tangent at a point P with paramet...

If the tangent at a point `P` with parameter `t`, on the curve `x=4t^2+3`, `y=8t^3-1` `t in R` meets the curve again at a point Q, then the coordinates of Q are

A

`(16 t^(2) + 3, - 64t^(3) - 1)`

B

`(4t^(2) + 3, - 8t^(3) - 2)`

C

`(t^(2) + 3, t^(3) - 1)`

D

`(t^(2) + 3, -t^(3) - 1)`

Text Solution

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The correct Answer is:
D
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DISHA PUBLICATION-APPLICATION OF DERIVATIVES -EXERCISE - 2
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  14. The function f(x) = 3 cos^(4)x + 10 cos^(3) x + 6 cos^(2)x - 3, (0 le ...

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  16. The minimum value of e^((2x^(2)-2x+1)sin^(2)x) is

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  17. The number of solutions of the equation x^3 +2 x^2 +5 x + 2 cos x = 0 ...

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  18. Let g(x)=2f(x/2)+f(1-x) and f^(primeprime)(x)<0 in 0<=x<=1 then g(x)

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  19. If f(x)=x+sinx ,g(x)=e^(-x),u=sqrt(c+1)-sqrt(c) v=sqrt(c) -sqrt(c-1),(...

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  20. f(x)=(sin^(2)x)e^(-2sin^(2)x)*max f(x)-min f(x)=

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  21. Given P(x)""=""x^4+""a x^3+""c x""+""d such that x""=""0 is the only ...

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