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gtfitzpatrick
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Homework Statement
Calculate [itex]\oint _c xdy-ydx [/itex] where C is the straight line segment from[itex] (x_1 , y_1) to (x_2 , y_2)[/itex]
Homework Equations
The Attempt at a Solution
so from Greens theorem I get [itex]\oint _c xdy-ydx [/itex] = [itex]\int\int \frac{\partial x}{\partial x} + \frac{\partial y}{\partial y} dxdy[/itex]
=2 [itex]\int^{x_2}_{x_1}\int^{y_2}_{y_1} dydx[/itex]
=2[[itex](y_2 - y_1)(x_2 - x_1)[/itex] ]
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