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La circulación que se pide será<br />

<br />

F · dr = U(1, 1, 1) − U(0, 2, 0) = −1.<br />

Γ<br />

3) El campo G no es conservativo pero, en el plano x = z, coincide con F . Por tanto, como Γ<br />

está contenida en ese plano, se tiene:<br />

<br />

G · dr = F · dr = −1.<br />

Γ<br />

Γ

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