How do you identify the period and asympotes for y=tantheta?

1 Answer
Mar 16, 2018

y=tantheta has a period of pii and vertical asymptotes are at theta=((2n+1)pi)/2

Explanation:

As tan(pi+theta)=tantheta, y=tantheta has a period of pi.

Further as theta->((2n+1)pi)/2, from left or right i.e.

lim_(theta->(((2n+1)pi)/2)^+)tantheta=oo and

lim_(theta->(((2n+1)pi)/2)^-)tantheta=-oo

Hence vertical asymptotes are at theta=((2n+1)pi)/2