margin=0.3;x=0:0.01*pi:8*pi;y=sinint(x);plot(x,y);holdonplot([min(x)max(x)],[pi/2pi/2],'k:')% the asymptoteaxis([min(x)max(x)min(y)max(y)+margin])title('{\bfSine integral}');legend('Si({\itx})','asymptote at {\itx}\rightarrow\infty')xlabel('$x$','Interpreter','latex')ylabel('${\mathop{\rm Si}\nolimits} \left( x \right) = \int\limits_0^x {\frac[[:Template:\sin t]]{t}dt}$',...'Interpreter','latex')
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{{Information |Description ={{en|1=The plot of integral of the sinc function: <math>\mathrm{Si}(x)=\int\limits_0^x\frac{\sin(t)}{t}dt</math> having an asymptote at <math>x=\pi/2</math>}} |Source ={{own}} |Author =[[User:Krishnavedala|Kr