%% Homework Set 2
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%  Your name here...
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% Solve and plot 1.2.33, then solve 1.4.38, 1.4.40, 1.4.41, 1.4.42.

%% 1.2.33:


%% 1.4.38:  (Remember to use the C1S4 command)

%% 1.4.40:  (Remember to use the C1S4 command)

%% 1.4.41:


%% 1.4.42: