Show that the value of c F . dr is the same for each parametric representation of
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Show that the value of ∫c F . dr is the same for each parametric representation of C.
F(x, y) = x²i + xyj
(a) r1(t) = ti + t²j, 0 ≤ t ≤ 1
(b) r₂(θ) = sin θi + sin² θj, 0 ≤ θ ≤ π/2
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