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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §15.2 Line Integrals, #27 · Multivariable Calculus · Vector calculus

Find a field … whose work around the unit square (… then…

Find a field $F$ whose work around the unit square ( $y = 0$ then $x = 1$ then $y = 1$ then $x = 0$ ) equals 4.

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §15.2 Line Integrals, #27

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