I took AP calc in highschool and much later in life got placed in trig for college. I was greatly annoyed that the subsequent precalculus class was the exact sa

I took AP calc in highschool and much later in life got placed in trig for college. I was greatly annoyed that the subsequent precalculus class was the exact same stuff I learned in trig, to the point where I asked the professor if I would learn anything new, and they said no.