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%% Plot Cosecant Function % Plot the cosecant function over the domain $-\pi<x<0$ and $0<x<\pi$ as shown. % Copyright 2015 The MathWorks, Inc. x1 = -pi+0.01:0.01:-0.01; x2 = 0.01:0.01:pi-0.01; plot(x1,csc(x1),x2,csc(x2)), grid on