Question

What is the formula for the vertical asymptotes of tan(x)?

Answer 1

`x=(k+1/2)*pi` or `x=(k+1/2)*180^o` where `k` is an integer.

Explanation:

This can also be expressed as:
`x=k*pi+1/2pi` or `x=k*180^o +90^o`
graph{tanx [-10, 10, -5, 5]}