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

    %% Plot Hyperbolic Cosine Integral Function
% Plot the hyperbolic cosine integral function on the interval from 0 to
% |2*pi| .
syms x
fplot(coshint(x), [0, 2*pi])
grid on