Seeing Zhan Fei's reaction, Zhou Tai pointed at the black face on the podium, but Zhan Fei thought that the black face was asked to answer questions again, so he rubbed his eyes and looked at the writing on the blackboard
What came down, and then directly said: "According to the vector projection theorem, its projection is equal to the module of the vector times..."
When Zhanfei started to lecture, Heimian was stunned because he had written down this question in preparation for the next class, and half of the questions used in it were the vector projective fixation taught in the previous half hour.
force, and also involves the issue of the mixed product of three vectors, which he has not discussed at all.
This little guy who has been sleeping in his class actually explained this question without any difficulty?
In college mathematics, it is not difficult just to cope with the exam. The difficult part is to truly master the knowledge and understand the concepts. If you cannot understand, then there is not much difference between passing the exam by rote memorization and passing the exam by cheating.
, it’s just that in the former case, the cheating note was memorized in the mind, and in the latter case, it was written on the note. But what does it mean to be understood?
Flexible application, integrating several concepts together, being able to clearly analyze and answer them, is flexible application. As far as Heimian knows, almost no one in the class can do this. They know that one plus one equals two.
, also know that two plus one equals three, but when three are added up, they will not forget it.
Therefore, Heimian deliberately came up with such a question, combining two knowledge points to train the minds of these students, and to prepare some of them to participate in the mathematics competition. However, he also
Without any explanation, Zhan Fei answered this comprehensive question without any problem.
And through Zhan Fei's words, Heimian could also feel that Zhan Fei's thinking span was huge, even wider than that of him who had been an analytical geometry teacher for many years. He had to turn his head to do it.
Knowing what Zhan Fei meant by saying something, the students below were completely confused.
Two minutes later, Zhan Fei finally finished speaking, and Hei Mian nodded slightly, and then said: "Sit down, classmate Zhan Fei showed me what it means to be a genius. He slept through the entire class.
I felt that I could still easily answer this comprehensive question.
Moreover, the span of thinking is so large and the methods used are so ingenious that even I, a teacher, can be ashamed of myself. Our department is really a hidden dragon and a crouching tiger. There will be a mathematics competition next month. The third candidate has not yet been determined. Student Zhan Fei,
You are the one!"
After hearing Hei Mian's words, everyone looked at Zhan Fei in surprise. Although Zhan Fei performed well last time, it was only good. But this time, it was completely different. Even Hei Mian called Zhan Fei a genius.
.
Who is Black Face? The deputy dean of the College of Science and Technology at Bozhou Institute of Technology. He himself has a doctorate in mathematics from Tsinghua University. He has taught at Bozhou Institute of Technology for many years. He is responsible for teaching mathematics in seven or eight departments in the entire college.
Yes, he has been teaching for so many years and has taught as many as 8,000 students. This is the first time that the word genius has come out of his mouth. He is one of a million!
And Han Ling's mind couldn't help but picture Zhan Fei reading like he was turning the pages of a book. Is this guy really a genius as Black Face said? And at that terrifying speed, he
After reading the book once, you can fully understand what's inside? Isn't that too monstrous?
Zhan Fei was stunned for a moment, and then sat down. He had been called a genius before, but it was in elementary school, junior high school or high school. When he went to college, he disappeared from everyone.
, I didn’t expect that I would hear this title again after such a long time. It felt really good.
The math competition sounds quite interesting. There is still a long time before the exam. I have to wait for a while if I want to get a high score to show my mother. But today is already the 25th, and there is still a long time before the math competition.
It doesn't take long. When the time comes to get a medal and go back, my mother will be very happy, right?
However, with my current knowledge, if I want to get the ranking in the provincial mathematics competition, maybe there are still some shortcomings? Okay, I will go to the library to recharge my batteries later!
After finishing the black surface class, Zhan Fei left the classroom and went straight to the library. There were a lot of mathematics books in the library. Among them, Zhan Fei and his friends only had more than thirty textbooks in four years of college.
There are also a large number of books, many of which are translated documents from the works of foreign mathematicians.
These books are of great benefit to Zhanfei in expanding his knowledge. After staying in the library for two hours, Zhanfei didn’t go to eat until after one o’clock, and then went to the library again. Zhanfei also had a good time.
He had a difficult study life similar to Liu Yuan's.
Of course, Zhan Fei's efficiency is much more terrifying than Liu Yuan's, and it is also much faster than his own before, because after this upgrade, his intelligence value has reached as high as 20 points.
The next morning, the sun was shining brightly, and Bozhou Polytechnic also ushered in the annual summer sports meeting of the school. According to the original plan, each class sat down around the playground and showed off the position of their class.
Not far from the rostrum, more than twenty people in the class sat in a small square formation.
This time, no one was absent. After all, it was a sports meet once a year, and the school's inspections were stricter. The class monitors were required to count the number of people, so those who usually stayed in the dormitory came out to see the sun.
After everyone sat in the sun for about ten minutes, it was finally 8:30, and a group of teachers and the host also walked up to the podium. Next, the host said: "The wind is beautiful, the weather is beautiful,
The sun is shining brightly, and our Bozhou University of Technology welcomes the 2014 Summer Games..."
What followed was a long nonsense, and after four or five minutes, we finally got to the point: "The first thing that will be held is the men's 100-meter preliminaries. Okay, next, let's invite the athletes to take the field!" The school sports meeting,
Naturally, there are not too many rules. If you can finish the competition in one go, you will definitely not have any preliminaries or finals. However, there is no way to do sprinting, because sprinting is not like long-distance running. Dozens of contestants can line up and run together. Sprinting is because of the distance.
The problem is, everyone must occupy at least one track.
There are only eight tracks in total at the school, so they need to be held in separate batches. The 100 meters, 200 meters and 400 meters, plus the preliminary round of the four-hundred-meter and four-hundred-meter relay, will be held today.
The main competition events in the morning, and each event is for men first and then for women. After these events are completed, the men's and women's long-distance races will be conducted directly.
As for the long-distance running, the finals will be held directly, with dozens of contestants running together. After the men's and women's long-distance running events are completed, the finals of each sprint event will be held. Those sprinters can also have a rest time, and as for the shot put, etc.
Competition events will also be held at the same time.
Because these events do not have strict time requirements, if there is a conflict with the track competition, you can go later. And then, the boys in the class who participated in sprinting also took the field. It can be seen from their expressions,
They didn't pay much attention to this competition, they just participated.
In fact, most of the players in the class have this attitude, because Bozhou Polytechnic University has sports students, and every year in the sports meeting, all the awards are basically won by those sports students, and other sports students win.
Even if some of the players in the class are extremely talented, it is difficult to compare with those professional players, so everyone just joins in the fun.