1) unary calculus (limit and continuity, derivative and differential, application of mean value theorem and derivative, definite integral and indefinite integral, application of definite integral, etc. );
2) Multivariate calculus (limit and continuity of binary function, partial derivative and total differential, extreme value of binary function, double integral, first and second kinds of curve integral, first and second kinds of surface integral);
3) Ordinary differential equations and vector algebra;
4) Spatial analytic geometry.