www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/GraphOfHyperbolicCotangentExample.m

    %% Graph of Hyperbolic Cotangent 
% Plot the hyperbolic cotangent over the domain $-\pi < x < 0$ and $0 < x <
% \pi$.

% Copyright 2015 The MathWorks, Inc.


x1 = -pi+0.01:0.01:-0.01; 
x2 = 0.01:0.01:pi-0.01;
plot(x1,coth(x1),x2,coth(x2))
grid on