Question
if a,b,c are non coplanar vectors ,nonzero vectors ,the the value of (\overrightarrow a\cdot\overrightarrow a)\overrightarrow b×\overrightarrow c+(\overrightarrow a\cdot\overrightarrow b)\overrightarrow c×\overrightarrow a+(\overrightarrow a\cdot\overrightarrow c)\overrightarrow a×\overrightarrow{b is