"Spatial rotations in three dimensions" . "Rotations without a matrix" . "represent orientation" . "rotations" . . . "Rodrigues' vector" . . "Rotation_formalisms_in_three_dimensions#Formalism_alternatives" . "rotation formalisms in three dimensions" . . "Rotation representation" . . "formalism for representing rotations" . "Rotation formalisms in three dimensions" . . "orientation" . . "Gibbs vector" . "Rotation_formalisms_in_three_dimensions#Cayley\u2013Klein parameters" . "Rotation formalisms in three dimensions" . "rotation representation" . "Rotation formalisms in three dimensions#Rodrigues vector" . "rotational transform" . ":Rotation formalisms in three dimensions#Cayley\u2013Klein parameters" .