Problem 1386 (difficulty: 3/10)

Determine the line integral of the vector field \(\displaystyle \displaystyle\left(\frac{x}{1+y},\frac{y}{2+x}\right)\) along the parabola \(\displaystyle y=x^2\) segment between the points \(\displaystyle (-1,1)\) and \(\displaystyle (1,1)\).

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