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If tangent tto the curve x=at^(2),y=2at ...

If tangent tto the curve `x=at^(2),y=2at` is perpendicular to X-axis, then its pointt of contact is

A

a,a

B

0,a

C

0,0

D

a,0

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHEMATICS 2006-MCQ
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  10. If the area of the triangle with vertices x,0,1,1 and 0,2 1, 4 sq unit...

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  15. If f(x)={((1-cos x)/(x)",",x ne 0),(k",",x=0):} is continuous at x = 0...

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  16. If y = tan^(-1) (sec x - tan x ) , "then" (dy)/(dx) is equal to

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  17. If x+(1)/(x)=2costheta, then x^(n)+(1)/(x^(n)) is equal to

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