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Let's start with that kind of problem. Do single choice and fill in the blanks].
This is the most important thing. Then you might as well ask the teacher to get a set.
Choose, one by one, let him explain it to you, and then look at it.
Everything else has a reference. If you do more, you can find the rules, in fact, math is easy to figure out. And there are a lot of routines in the questions.
Don't think wildly, just think in the simplest direction There was a time when I was a little disgusted with mathematics, and then I found that I just thought too much and thought according to the routine of the problems I had done. Most of the questions he affirmed were simple processes and results.
Let's talk about it specifically.
The first question is the triangle, and the triangle is the easiest, usually one.
To simplify the formula, you first memorize the formula in the textbook, which is actually the induction formula, the two angle formula, and the two angle and formula are enough. Don't remember anything else.
And then basically this kind of problem can be turned into what sin (2x + something).
That way, and then ask you the minimum positive period, 90 percent is pie (that pi letter) and you won't also answer pie on it.
The second question is basically just a random formula.
Be sure to remember the cosine theorem and the sine theorem.
The second big question is probability, first think about the permutations and combinations, and the things in the probability textbook.
Then go and do a few questions, and you will immediately find the pattern.
The third big problem, solid geometry, is easy to use space vectors to do everything.
Just let the teacher explain to you what vectors are all about.
The fourth major question is derivatives, remember that the derivative formulas are all at the junior high level, and you can list a few equation inequalities. , but also to do some questions to find the pattern.
The fifth major question is generally analytic geometry, analytic geometry first needs to figure out the expressions of the three things ellipse, hyperbola, parabola, remember these things:
Alignment Focus (asymptote, only hyperbola has) to focus distance.
The first question is generally a definition of examination, that is, as long as you know these expressions, you can easily calculate it, of course, it is still the same sentence, go to a few questions to calculate it, and it is much the same. The second question (usually just two) is more difficult, but to be honest, analytic geometry is calculation. If you have the computing power, you can calculate it, and this question is generally a straight line relationship, such as the two focal points of the straight line and the ellipse, and then what about these two focal points, do some"Straight and conic curve relationships"Let's take a basic example question.
The sixth question is generally a synthesis of sequences, derivatives, functions, limits, and inequalities.
The first question can generally be solved, for example, if you are given a number series, you often take n=1 n=2 to see the law, and then you can solve it according to the problem.
The latter ones are harder. Look at it, go to the teacher and ask the mathematical induction method, it is very commonly used, and if the mathematical induction method is used well, if you guess that thing directly, you only need to write a superficial article to deceive the teacher.
Write so much first. I'm afraid that the number of words is too many and not enough. What can I send me.
Information. Happy to help
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1.Summarize often (summarize the reasons for mistakes, tips for doing questions).
2.Combination of numbers and shapes (many algebraic things can always find prototypes from geometry, and with the help of graphs, you can increase your understanding of algebra).
3.Do more questions and think more (don't just do it, think about why you did it and what knowledge you used after doing it).
4.Be confident (only by trying a few more methods will you increase the likelihood of a successful solution).
Mathematics is all about thinking, if you don't do well in mathematics, don't worry too much, because this will make you very passive in learning mathematics, and you are likely to lose interest in learning mathematics, which is not good for your future learning.
Usually in class, you should listen carefully and have a deep understanding of the content of the textbook, although I am saying this, you may not understand it very well, because the method mainly depends on your own exploration, in order to find a method that suits you. It may be easy to know how a problem is solved, but it is important to know why it is solved the way it is.
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It is recommended to read the book first, and then start with the easier questions It is recommended that you start with the types of questions that you feel are easier by observing the college entrance examination papers Because the college entrance examination questions are generally fixed, for example, the first fixed question is trigonometric function Solid geometry can learn space vectors, which can save the lack of spatial imagination It is recommended to focus on practicing basic questions in the last two months
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How can I improve my math scores in a short period of time? Let's talk about this topic with you.
01 First of all, if you want to see results in a short period of time, you need to know how to do knowledge combing. Summarize what you have learned which part has been mastered and which part is not used to master, so that you know it in your heart.
02 Then carry out special exercises and consolidate and improve, and carry out special exercises on the knowledge points that you have not mastered until you know how to do it.
03 In addition, if you have not mastered it alone, then you need to consider signing up for a class, or hire a tutor to talk about this knowledge point.
04 If you figure it out, you must ensure that you have to brush the questions several times for each question type in class to achieve real mastery, so that your grades will improve the fastest!
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Methods & Steps:
1. Flip through the pages of math books to understand what was taught in the three years of high school. When encountering formulas and noun definitions, they will be copied and judged, and Minghuai is convenient to recite later, formulas are the foundation, so if the mathematical foundation is poor, you must recite the formula, so as to better solve the problem.
Extended Materials. 2. After reading all the math books, the formulas and definitions are almost understood, and these preliminary preparations can be completed in 4 to 5 days. The first and second years of high school are relatively simple, and the third year of high school may be a little difficult, so the main focus should be on the mathematics of the third year of high school.
3. After that, you can devote yourself wholeheartedly to solving the practical application problem. This level of bad supplementation for the three years of high school math will have some effect, but it still varies from person to person, and there must be no problem if you are willing to learn.
In addition to mastering the basics of mathematics, do more exercises to consolidate the foundation:
Students also know that it is useless to memorize the basics. , college entrance examination mathematics will not let you write a long definition of how the formula is, so Zheng Youding must be able to solve the practical application of mathematics.
In this way, we can continue to accumulate and deepen the impression. Copy the wrong questions into a special error book, open it and look at it if it's okay, block the answer and do it again to see if it's still wrong.
In this way, as long as you continue to study, don't always use the poor mathematical foundation as an excuse to save yourself from the torture of the sea of questions, and you will definitely gain a lot if you persist, and this proportional gain depends entirely on how hard you work in the study of mathematics.
Just do the questions, so that you know which ones won't, and then read the books that won't.
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