A=[cos(x)*cos(y) cos(x)*cos(y) -sin(x)
-sin(y) cos(y) 0
sin(x)*sin(y) sin(x)*sin(y) cos(x) ]
B=[m 0 0
0 n 0
0 0 s]
C=A*B
C=
直接输入就行啦,有问题吗?
A=[cos(x)*cos(y) cos(x)*cos(y) -sin(x)
-sin(y) cos(y) 0
sin(x)*sin(y) sin(x)*sin(y) cos(x) ]
B=[m 0 0
0 n 0
0 0 s]
C=A*B
C=
直接输入就行啦,有问题吗?