Coth

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Coth


Hyperbolic cotangent function



Syntax


Coth(x)

x is scalar

Return a scalar which is the hyperbolic cotangent function of x, where x is in radian unit


x is matrix

Return a matrix in which the element is the hyperbolic cotangent function of the element in x, where x is in radian unit


Example


Input

Output

coth(PI/4)

coth(1+i)

coth([1+i, 1, 1-i])

coth([i, 1-3i; -2i, 5])


See Also


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