Csc

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Csc


Cosecant function



Syntax


Csc(x)

x is scalar

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


x is matrix

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


Example


Input

Output

csc(PI/2)

csc(1+i)

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

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


See Also


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