using matlab how to remove singularity using eps x = -pi:0.01:pi; y = csc(x); plot(x, y); axis([-pi pi -10 10]) x1 = -pi/2:0.01:-pi/2-eps; x2 = pi/2+eps:0.01:pi/2-eps; x3 = pi/2+eps:0.01:pi/2; x1 = -pi:0.01:-pi/2-eps; x2 = -pi/2+eps:0.01:pi/2-eps; x3 = pi/2+eps:0.01:pi; y1 = csc(x1); y2 = csc(x2); y3 = csc(x3); plot (x1,y1,x2,y2,x3,y3) axis([-pi pi -10 10]) title('Cosecant Function', 'FontSize', 20); xlabel('angle (in radians)'); saveas (gcf, 'cosecant_function.fig')