>> for phi = 0:1:180;
for a = 60:1:120;
c=20
q(a,phi)=((a+c/sqrt(2)) [1 1] / sin(phi)*sin(phi)+(sin(phi)+c)^2)*cos(phi)
??? q(a,phi)=((a+c/sqrt(2)) [1 1] / sin(phi)*sin(phi)+(sin(phi)+c)^2)*cos(phi)
                            |
Error: Unbalanced or misused parentheses or brackets.

>>