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If x = at ^(2) , y = 2at then (dy )/(dx...

If `x = at ^(2) , y = 2at ` then `(dy )/(dx )=`

A

`1/t`

B

`t e ^(1)`

C

`(-1)/(t ^(2))`

D

`(t (e ^(1) - sin t ))/(1 + t cos t )`

Text Solution

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The correct Answer is:
A
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