I didn't learn a change function when I was a university. I still have to have the basis of rehabilitation functions because I have to see some documents. I can't just smash it. Shangchao Searched Search, the book on the retrieval function is really a lot. According to the practice, we look at the books of our country's famous university teachers. I feel that it is very troublesome. I feel boring, then I feel tired. Casually, I saw a member of the British Hungarian mathematician George. Poland's complex function. I am still impressed by this person, remember that my high school math teacher has said that he has been here << how to solve the problem >> is very famous. So I took him this retrieval function down to see, and my personal feeling is that this book is quite wonderful, deeply shallow, and the language is a bit humor. Look at this book is very easy, the author is not a panel to say book, but it seems to face you with you, with the equality tone to discuss the main problems and research methods of the retrieval function and in physical (fluid mechanics) application.
Confused, the authors may have a level, and the mathematical formulas and derivation are given in large sections, so you can see it. In fact, the people who begin school will feel boring, increase the difficulty of learning, and when you really master, these troubles have not much existence necessary. George's approach is to give you a problem with extremely flat text, then supplemented by carefully planned mathematics, let people feel lively and unhappy, George. Polian, Mr. Poly, is really a famous mathematician and mathematics education. . This has formed a distinct contrast with a large number of math books (sometimes even blind), many university mathematics books.
Personally, the more powerful people in a certain field are more likely to simplify the complex problems, especially those who have not yet not yet. Only those who don't have the top of the top don't use people who seem to be complicated. Many of the foreign books give people the author's thinking is very clear, the knowledge is very open, seeing such a book is really a kind of enjoyment. Many of the domestic books feel that the utilitarian color is too strong. It is purely for the book, sometimes even with obvious scratches. This kind of book is actually good, and it is self-contained. The publishers of some famous universities in China should strictly control the attitude towards readers, and have more boutique books. Some teachers in China have also dedicated to some professionalism. Since they want to go to book, they have to have some boutiques.
These two days have been reporting the college entrance examination, the 4-level exam cheating. I think, if a country's education system is rotted, then the prospect of this country is absolutely worrying. It is hoped that the relevant departments of the state will prevent micro-di and eliminate education corruption in the germination.