Respostas AVA

$\displaystyle{\vec{{{r}{o}{t}}}}{\left({\vec{{F}}}\right)}={\left({2}{y}+{x}{y}\right)}\cdot{\vec{{i}}}-{x}\cdot{\vec{{j}}}-{y}{z}\cdot{\vec{{k}}}$
$\displaystyle{\vec{{{r}{o}{t}}}}{\left({\vec{{F}}}\right)}={\left(-{2}{y}-{x}{y}\right)}\cdot{\vec{{i}}}+{x}\cdot{\vec{{j}}}+{y}{z}\cdot{\vec{{k}}}$
$\displaystyle{\vec{{{r}{o}{t}}}}{\left({\vec{{F}}}\right)}={\left({2}{y}-{x}{y}\right)}\cdot{\vec{{i}}}-{x}\cdot{\vec{{j}}}-{y}{z}\cdot{\vec{{k}}}$
$\displaystyle{\vec{{{r}{o}{t}}}}{\left({\vec{{F}}}\right)}={\left(-{2}{y}+{x}{y}\right)}\cdot{\vec{{i}}}-{x}\cdot{\vec{{j}}}+{y}{z}\cdot{\vec{{k}}}$
$\displaystyle{\vec{{{r}{o}{t}}}}{\left({\vec{{F}}}\right)}={\left(-{2}{y}-{x}{y}\right)}\cdot{\vec{{i}}}-{x}\cdot{\vec{{j}}}+{y}{z}\cdot{\vec{{k}}}$

CÁLCULO IV