how to write code for the matrix multiplication of trignometric function having 2 unknown

Answer 1

[Ashmil Mohammed]

Try this out:

    syms theta1 theta2
t1=[cos(theta1) -sin(theta1) 0 0;sin(theta1) cos(theta1) 0 0;0 0 1 0;0 0 0 1];
t2=[cos(theta2) -sin(theta2) 0 0;sin(theta2) cos(theta2) 0 0;0 0 1 0;0 0 0 1];
p=t1*t2;