(Q6017)
Statements
Failed to parse (Conversion error. Server ("https://wikimedia.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle U_{\mathrm {a} \mathrm {b} }=V_{\mathrm {a} }-V_{\mathrm {b} }=\int \limits _{{\boldsymbol {r}}_{\mathrm {a} }(\mathrm {C} )}^{{\boldsymbol {r}}_{\mathrm {b} }}{\boldsymbol {E}}\cdot \mathrm {d} {\boldsymbol {r}}}
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