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Section: Mathematical Functions
Computes the hyperbolic cotangent of the argument. The syntax for its use is
y = coth(x)
The coth
function is computed from the formula
Here is a simple plot of the hyperbolic cotangent function
--> x1 = -pi+.01:.01:-.01; --> x2 = .01:.01:pi-.01; --> plot(x1,coth(x1),x2,coth(x2)); grid('on');