Let f(x) = tanx/x
if x=0. Sketchthegraph of f over the half-open intervals [−π/4,0) and (0, π/4]. What happens
to f(x) as x → 0? Can you define f(0) so that f becomes continuous at 0?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.