# How do you find the vertical, horizontal or slant asymptotes for #y= cot (x/2)#?

##### 1 Answer

Aug 28, 2017

You know that

and you know that this will be undefined wherever the value of the denominator is zero - because you can't divide by zero.

so, if

multiply the left side (and every item in the sequence on the right side) by 2 gives us: