回かい転てん行ぎょう列れつかいてんぎょうれつMeanings1nounrotation matrixmathematicsA square matrix used to perform a rotation in Euclidean space. Technical term in mathematics.二に次じ元げんの回かい転てん行ぎょう列れつは、角かく度どθを用もちいて表あらわされる。A two-dimensional rotation matrix is expressed using an angle θ.
