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    Find the slope of the tangent to the curve y=2x/((x^2+1) ) at (0, 0).
    Question

    Find the slope of the tangent to the curve y=2x/((x^2+1) ) at (0, 0).

    A.

    3

    B.

    2

    C.

    -2

    D.

    D

    Correct option is B

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