It is math 3 involved in the previous postgraduate entrance examination.

Advanced mathematics is a basic subject formed by calculus, algebra, geometry and their overlapping contents, and is regarded as the transition between elementary mathematics in primary and secondary schools and advanced mathematics in universities. Its main contents include series, limit, calculus, spatial analytic geometry and linear algebra, series, ordinary differential equations, and it is also the basic subject of postgraduate examinations in engineering, science and finance.