I am writing a program to find 7 degrees of freedom, but I keep getting an error message that "the argument 'x' is undefined". Could somebody please tell me what I am doing wrong?
function dx = IMatrix(t,x,lamda,E)
I1 = 4250;
I2 = 5175;
I3 = 8397;
lamda(1) = 2/(38^.5);
lamda(2) =...