... transform, 222,2 23 Functions, 27 -30 General purpose commands, 14, 15 ,37 ,38 Graphics, 99- I20,2 1 6,2 17 Help, 9, 10 ,33 -36 ,39 Helpdesk, 9, 15 Helpwin, 9, 10 ,33 Help system, 23, 24 Help topics, ... Loops, 73- 79 Mathematical function, 29, 30 ,47,48,2 1 1-21 2 Mathematical model, 14 1 - 1 5 1 MATLAB General, 13 MATLAB Icon, 5 Matrix, 8, 43, 53- 64, 67, 83- 89,218-221 Menu bar, 22, 23 ... 1 Buttons, 23 Characters, 3 1 Circuit, 144, 145, 154-157, 159-161, 167-165 Clear, 24 Color operation, 1 03, 2 1 5 Command window, 5,8, 43- 46 Commands, 32 -4 I Conditions, 73- 79 Control...