There are many important contents in high school mathematics. These key points are to maintain years of experience. They analyzed the topics of mathematics in college entrance examination, and the key points of high school mathematics were divided into the following parts.
High school mathematics knowledge
First, function and derivative, function can be said to be the focus of the whole high school mathematics. In high school mathematics, every plate needs the guidance of function. This is a link in high school mathematics. In college entrance examination mathematics, the content of the function is only about 30 points, including exponent, logarithm and image change. The key to the investigation is to fill in the blanks and choose the form, and some need you to draw some images when solving problems.
Second, series, series is also the key content of high school. In fact, when we were in junior high school, we experienced series, and we also studied them, but series is also an important part of senior high school. It allows you to calculate a series of values. There are geometric series and arithmetic series. Even better, you don't need to draw pictures. Just like you can work out this plate, it's still relatively simple. Just remember some dead formulas and put them in.
Third, trigonometric function, trigonometric function is also the key content of high school mathematics. The investigation of trigonometric function generally means that there are two difference formulas or proof solutions in inductive formula. The analysis of the image will allow you to calculate the periodic changes of the translation, symmetry, monotonicity and monotony of the image. The final examination of trigonometric function is geometric synthesis with examples.
Fourth, geometric function synthesis, this kind of comprehensive questions is also a common question in the college entrance examination, generally about 20 to 30 minutes is trapezoidal, that is, to investigate some linear programming, and the definition of cone, cone and cylinder is the focus of investigation. It will also let you calculate some area, surface area and volume, as well as lateral area or cut off a piece to let you calculate its area.
Verb (verb's abbreviation) vector, which is the last key section in compulsory subjects. When we first come into contact with vector, we will think it is a ray. The key point is that it can accurately calculate the position relationship between cylinder and cone and their addition and subtraction, but in short, there will be a certain position relationship and quantity, and the key is to give priority to this calculation.
Vector interpretation
In fact, the focus of high school mathematics is on compulsory courses. Compulsory course is a compulsory course for every senior high school student, regardless of arts and sciences. A lot of emphasis is placed on compulsory courses, but some statistics and other issues will be mentioned in the draft, which we will learn in life, so these are not the key points, and the most important thing is in the compulsory course book.