WolframAlpha 計算知能 AI
((1,0,0),(0,cos(x),sin(x)),(0,-sin(x),cos(x)))*((cos(z),sin(z),0),(-sin(z),cos(z),0),(0,0,1))*((cos(y),0,-sin(y)),(0,1,0),(sin(y),0,cos(y)))