q(E→+v→×B→)\rm{q(\overrightarrow{E}+\overrightarrow{v} \times \overrightarrow{B})}q(E+v×B)
q(E→+v→⋅B→)\mathrm{q}(\overrightarrow{\mathrm{E}}+\overrightarrow{\mathrm{v}} \cdot \overrightarrow{\mathrm{B}})q(E+v⋅B)
qE→\mathrm{q} \overrightarrow{\mathrm{E}}qE
q(E→+B→)\rm{q(\overrightarrow{E}+\overrightarrow{B})}q(E+B)