(3 marks) Evaluate the line integral of the vector field \\ \textbf{F}(x, y) = \left(\frac{x}{\sqrt{x^2 + y^2}}, \frac{y}{\sqrt{x^2 + y^2}}\right) \\ over the parabola $y = 1 + x^2$ from $(-1, 2)$ to $(1, 2)$.
Added by Mitchell H.
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Step 1: From (-1,2) to (0,1), the vector field is increasing so we can use the chain rule to write y = -1 + x2 Show more…
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