Question: discontinuous functions

How do I find where 𝑓(𝑥) = (2*𝑥 ^2) tan(2*𝑥), is discontinuous in the interval [0,2𝜋], and find the discontinuities. I know you need ot use the commands: discount(f(x),x), iscont(f(x),x=a..b,’open’), iscont(f(x),x=a..b,’close’) and fdiscont(f(x),x=a..b, resolution) which will help me find the list of ranges, each of width resolution, in which there appears to be a discontinuity in the function or its first derivative.However, what is next ?

Please Wait...