1. ## Re: discontinuity

There are two vertical asymptotes, at x=3pi/4 and
x=7pi/4 and two removable
discontinuities, at x=pi/2 and x=3pi/2 (where tan(x) is undefined, but
the limit exists).

2. ## Re: discontinuity

Originally Posted by kastamonu
There are two vertical asymptotes, at x=3pi/4 and
x=7pi/4 and two removable
discontinuities, at x=pi/2 and x=3pi/2 (where tan(x) is undefined, but
the limit exists).
Correct

3. ## Re: discontinuity

Originally Posted by SlipEternal
Correct
So my mistake was taking $\pi/2$ in the domain of $f$? Reading over I feel stupid...

4. ## Re: discontinuity

Originally Posted by Ahri
So my mistake was taking $\pi/2$ in the domain of $f$? Reading over I feel stupid...
No need to feel stupid. It is an easy mistake to make.

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