10. What are the equations of the asymptotes for the function y=tan 2 where 0 < x < 2?

we have the function
y=tan(2pix/4)
see the attached figure to better understand the problem
the equation of the asymptote is
x=1
because
when x=1
y=tan(0.5pi) --------> y=tan(90) -----> is undefined
therefore