What is the domain of $csc x$ $csc x$ ?

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Answer 1 · 2015-03-02T11:31:00

The answer is: $x \neq k π$ $x!=kpi$ , where $k \in Z$ $kinZ$ .

Since

$y = csc x = \frac{1}{sin x}$ $y=cscx=1/sinx$

we have to cut off all the points that nullify the function sinus and these points are:

$x = k π$ $x=kpi$ , where $k \in Z$ $kinZ$ .

What is the domain of csc xcscxcsc x?