in an undergraduage course in US, but I never took a formal calculus course in China (where I taught myself calculus with an English book by a Russian mathmatician from my father. I still have a calculus notebook I took at that time.
in an undergraduage course in US, but I never took a formal calculus course in China (where I taught myself calculus with an English book by a Russian mathmatician from my father. I still have a calculus notebook I took at that time.