已知向量a={1,0,1},b={0,1,0},则向量积/ananas/latex/p/1003740
已知向量a={1,0,1},b={0,1,0},则向量积/ananas/latex/p/1003740
1
已知向量a={1,0,1},b={0,1,0},则向量积/ananas/latex/p/1003740