What are all the removable discontinuities/holes and vertical asymptotres for #(2x^2)/(x^2-1)#?
1 Answer
Oct 26, 2015
Since
at
Explanation:
These discontinuities are non-removable, as it makes a difference whether you approach these values from below of from above (try this and see the graph). This means that
Also, when
Between the values of
graph{2x^2/(x^2-1) [-16.02, 16.01, -8.01, 8.01]}