what didi i do wrong

1. clc, clear
2. T=[cosd(48.81) 1 0 0 0 0 0 0 0;
3. 0 -1 0 0 cosd(48.81) 1 0 0 0;
4. 0 0 1 0 sind(48.81) 0 0 0 0;
5. -cosd(48.81) 0 0 1 0 0 0 0 0;
6. -sin(48.81) 0 -1 0 0 0 0 0 0;
7. 0 0 0 -1 -cosd(48.81) 0 0 0 0;
8. 0 0 0 0 -sind(48.81) 0 -1 0 -sind(45);
9. 0 0 0 0 0 0 0 0 sind(45);
10. 0 0 0 0 0 0 0 -1 -cosd(45)];
11. A=[0; 0; 0; 0; 1800; 1200; 0; 1500; 0];
12. N1=1:9;
13. F=T\A;
14. tbl=[N;F'];
15. disp(' Member Force')
16. disp(' No. Lbf')
17. fprint(' %1i %7.1f',tbl)