www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/SinintPlotTheSineIntegralFunctionExample.m

    %% Plot Sine Integral Function
% Plot the sine integral function on the interval from |-4*pi| to |4*pi| .
syms x
fplot(sinint(x), [-4*pi, 4*pi])
grid on