2. Concept of function, basic properties of function (monotonicity and parity), concepts and operations of exponential function, logarithmic function and power function.

3. Definition of arbitrary angle and trigonometric function, image and properties of trigonometric function.

4. Linear operation of plane vector, quantitative product of plane vector and coordinate operation of vector.

5. Triangle identity transformation, solving triangles, mainly including the application of sine theorem and cosine theorem.

6. The concept of series and two special series-the concept of arithmetic progression and geometric progression, the general term formula and the sum of the first n terms.

7. Basic properties of inequality, solution of quadratic inequality in one variable and simple linear programming.

8. Understand the preliminary concept of algorithm and basic algorithm statements.

9. Master simple statistical methods and estimate the overall characteristics with samples; Grasp the probability of simple random events, two

Two methods of calculating probability: classical probability and geometric probability.

10. Simple space geometry, positional relationship of points, lines and surfaces in space, straight lines and equations, and conic equations of circles and equations.

1 1. Derivative and its application, concept of definite integral, basic theorem of calculus, simple application of definite integral.

12. Extension of number system and introduction of complex number, four operations in complex algebraic form

13. Counting principle, arrangement and combination

14. Random variable and its distribution, discrete random variable and its distribution table, binomial distribution, mean and variance, normal.

The concept of distribution and its simple calculation.