Yep.will this type of graph ( the first one) be in a typical 3 Unit test or not??
Ignore this idiot (lol, apparently he is doing maths at university).Yep.
Yeah, but when do they ever involve inverse trig? It's usually some messy fraction (with no other functions applied).Don't know if you're a troll, or just a very naive student.
There are MANY exams in the form:
"Here is some *very unusual and strange* curve, use Calculus to find Stationary Points etc and hence sketch it".
Yes, they appear in the HSC and yes, they appear in Trials.