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For y=f(x)=overset(x)underset(0)int 2|t|...

For `y=f(x)=overset(x)underset(0)int 2|t|`dt, the tangent lines parallel to the bi-sector of the first quadrant angle are

A

`y=x-1/4`

B

`y=x+1/4`

C

`y = x-3/2`

D

`y = x+ 3/2`

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A, B, D
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