Chapter II Reasoning and Proof

Chapter 3: The extension of number system and the introduction of complex numbers.

2-3 1. Discrete random variables and distribution list

2. Binomial distribution and its application

3. Mean and variance of discrete random variables

4. Normal distribution

Lecture 1 on 4-4 coordinate system

1. Plane rectangular coordinate system 2. Polar coordinate system 3. Polar coordinate system of simple curve 4. Cylindrical coordinate system and spherical coordinate system 2. Parametric equation of curve 1 Parametric equation of conic 3. Parametric equation of line 4. Asymptote and cycloid.

4-5 Inequality and Absolute Inequality Lecture 1 1. Inequality 2. Absolute Inequality Lecture 2: Basic Methods of Proving Inequality 1. Comparative method II. Comprehensive method and analytical method. Reduction method 3. Cauchy inequality and rank inequality 1. Two-dimensional Cauchy inequality II. Cauchy inequality 3 in general form. Unequal ranking 4. Mathematical induction. Prove the inequality 1 Mathematical induction II. It's not easy to prove such a long inequality by mathematical induction, is it? Please contact me again if you want to know more details.