Chapter 61 Mathematical Modeling Competition? (Ask for support, fourth change)

“Teacher, I want to see the answer written by Chen Fan, can it be no, I want to know the gap between me and him.” ”

“You are all eighteen or nineteen, you are all adults, are you sure you want to compare with fifteen-year-old Chen Fan?”

“Well, sure, I’m thick-skinned.”

The teacher handed the roll to someone else.

Chen Fan came to the side of the podium and said: “I will not be your special tutor in the future, your tutor has someone else, I and Ma Aiguo take the same mathematical route, your foundation is really good and good, the foundation is the foundation of all disciplines, the mathematical foundation of the subsequent university side, I will also teach you, but the expansion is not me, I am old, thinking can not keep up.” ”

“Well, I miscalculated this question.”

“No, this is mathematical modeling, called theoretical mathematics, also called the practical application of mathematics, is one of the extended projects of mathematics, every year, college students have mathematical modeling competitions, it seems that you know very little about this.”

“Modeling, solving world problems?”

“Yes, but as long as it is calculated, then it can be solved, then the evaluation of the champion, in fact, depends on the problem solving, the lowest cost, who has the simplest method, which needs to consider the practical, that is, mathematics sometimes needs to be combined with practice.”

“Thank you teacher, I understand, goodbye teacher, I’m going to prepare for military training.”

“Go, exercise well, the body is the capital, the rest is fake.”

Chen Fan nodded.

Even if Chen Fan’s IQ is three hundred, military training still needs to continue.

The big guys of a square team gathered together, and Chen Fan was independent from these people.

Chen Fan would not take the initiative to greet others, so he would sit and rest by himself.

Think about the problem.

Three tasks, large-scale competitions, Chen Fan is not lacking, there are too many universities for this.

So Chen Fan had to make a choice.

Mathematical modeling is indeed a very tempting competition, but Chen Fan does not seem to be very cold.

The power arm and balancer are now the point of Chen Fan’s thoughts.

Chen Fan was now placing coins.

How can a coin keep moving forward without falling?

This is a cross-century problem.

“Chen Fan, what are you thinking?”

“Nothing, what’s the matter?” ”

Chen Chong pointed to the distance and said, “Look at the beauty, I finally know what wisdom and beauty coexist, the women of Peking University are really different.” ”

“Are you physiologically developed?”

“Please, I’m older than you, I’m definitely developed, and besides, I’m a downgrade student, aren’t you surprised, surprised?”

“Even.”

It’s not interesting, Chen Chong feels that Chen Fan, this guy, will definitely not beat faster, this guy is a walking robot.

“So, what are you trying to express?”

“I want to fall in love, I want to pass on the lineage, no, I have to do something good, you and Chen Boming are completely wooden people, Wang Hu’s guy, is responsible for following you, your bodyguard, I must move forward.”

“Then you will go, what are you doing with me?”

“Let you give me ideas.”

Chen Fan said: “Schrödinger put his sister method, Cao Chong taught us, many people know this physics, you try it?” ”

“Pull down, I’ve experimented, I’ve tested with girls, I asked, guess what I have in my hand, the woman said,, then what can I do.”

Chen Fan soothed his shoulders, indicating that this had nothing to do with him.

Can’t count on Chen Chong, Chen Chong can only go on his own.

Ran over, spoke, and ran back.

“Chen Fan, you want to invite me to dinner.”

“Why?”

“He wants your WeChat, I leaned on, why are these women so superficial, aren’t you just a little higher IQ?” What’s there, can it be said that with a high IQ, you can really do whatever you want? I am not convinced by this, I am absolutely not convinced. ”

In response to his words, Chen Fan didn’t know how to say it, but he felt Chen Chong’s kindness to Chen Fan, but the woman was Chen Fan’s blind spot.

Xueba also has something that he does not understand.

The military training will last for a day, at noon, everyone goes to the canteen to grab food, lunch break at noon, and continue military training in the afternoon, until the evening can they rest.

Chen Chong and Chen Boming need to go to the class meeting, and Wang Hu needs to go to the defense students.

Before leaving, Wang Hu and Chen Fan said something.

“If some people suddenly ask for your WeChat, and it is not from the school, you have to pay attention.”

“I know, what does it have to do with it?”

“Pressure, I can only give you two word hints.”

Chen Fan nodded.

Einstein said that the most garbage invention in my life is the formula given by the atomic bomb.

Chen Fan’s pressure to the fission of molecules and the destruction of atomic combinations were also the last ideas he should have born.

Nuclear kinetic energy is something that countless physicists pursue.

If you can deal with the radiation problem, then this will be a very happy thing, because oil prices will be replaced, and at that time, countless large tools will be civilian, then at that time, you will truly free your hands.

The premise of human brain liberation is the liberation of hands.

There was no one in the dormitory, and Chen Fan himself would not stay.

After drawing the drawings of the power arm and the counterbalance, Chen Fan went to the library, he wanted to take the credits first and deal with all the credits that should be there.

Look for ideas along the way.

After a busy evening, Chen Fan received an invitation from a stranger.

“Hello.”

“Hello, my name is Mo Qing, you can call me Xiao Qing, you can also call me Qing Qing.”

Chen Fan nodded, looked at the scroll she was holding in her hand, and said, “Are you looking for me?” ”

“You are a top student, I want to ask you something.”

Chen Fan nodded.

Took the roll, graduate student’s? Applications of Hilbert’s Space Rebuttal Theory?

This is a little, too far away, Chen Fan just read it, this seems to be a bit of a coincidence.

Compared with the conjecture in the book, Chen Fan knew that this was an unproven conclusion, because the space refutation theory, this kind of theory, can not be proved in a lifetime, so whether it is true or not, it needs to be considered.

The question is very clever, assuming that this theory is true, then this question can write the answer.

“A flywheel with a radius of 0.50m has an angular velocity proportional to the square of time for a short time at start. The velocity value of the wheel flange point measured at t=2.0s is 4.0m·s-1. Find: (1) the angular velocity of the wheel at t=0.5s, the tangential acceleration and total acceleration of the rim point; (2) The angle at which the point turns within 2.0s

Simple use of dynamics, but if you add Hilbert’s space refutation, then this question is very interesting.

Chen Fan saw an interesting direction in physics research.

In fact, what Chen Fan sees is also what countless physicists are doing, physics is famous in three types, the first is the discovery of new substances, which is linked to chemistry.

The second is, great experiments, and this one is okay.

The third is to come up with a theory.

The greatest theoretical physicist is Hawking.

This man in a wheelchair solved the conjecture of the universe with his own brain, and was recognized by everyone.

The subsequent take-off of countless people verified his idea.

Chen Fan thought for a moment and began to write the answer.

But there is no point in just writing the answer, ask the question, you need to write out the points so that she can understand.

“Knowledge Point: First Question – Tangential Components and Normal Component Expressions of Acceleration in Circular Motion; The second question – kinematic integration problem: known velocity and initial position to find the position of the particle at a certain time… You see here, the integral equation of dynamics is used here, in fact, this is mathematics, what is your mathematical foundation? ”

“It’s okay, you say, I understand.”

Chen Fan continued to speak.

Mo Qing looked at Chen Fan and observed this boy up close, the boy held a pen, portraying and pointing little by little.

In fact, Mo Qing can’t understand this question at all, although she is a graduate student, but she is a graduate student in sociology, this theory is a fantasy for Mo Qing.

I don’t understand at all.

Her purpose was to contact Chen Fan.

That’s all.

This person who everyone is discussing is a little curious.

With a height of one meter seven or six, she has the face of a flat model, which is definitely the existence of the heroine in Shenhaowen.

Chen Fan wrote for a long time, and sat down to all the points as he could.

Then, Mo Qing found a point. ,

I seem to understand a little.

Nima, no, I came to tease the little boy, to find some sociological information.

Not here to study physics.

“What about here?”

“Your physics foundation is really poor, how did you get into graduate school?” This is Newton, Newton’s theorem, your high school knowledge, have you returned it to the teacher? ”

“Are you murdering me?”

“Don’t murder you, you can’t remember.”

Hey, hey, hey.

This routine is not right, he is obviously very good at acting, with tears in the corners of his eyes, teary eyes, and his voice is full of grievances, this guy, why is he not moved.

“You can’t see me crying?”

“See, fake, long staring, I can also cry, the self-relief of the eyes is just that, your voice deliberately lowered your voice to say, obviously lying, pretending to cry, I have seen too much.”

“You you… Have you ever seen many women cry? ”

“That’s not true, it’s just that you are like this, like my nephew Yue Wen, if you don’t have it, you will be strong, I will give you a question now, you can try it.”

Wait, wait, wait… Big brother, wait, you are my own big brother, how did you start letting me do the questions.

No way.

Don’t do this.

“Over here in the library, I’m very uncomfortable sitting, and I want to go to your dormitory to do questions.”

“That’s not okay, don’t think about it, it’s here, nothing uncomfortable, just a stool.”

“I’m a girl.”

“I know, no need to stress.”

No way.

“I don’t do it.”

“Waste, so difficult to retreat? Are you worthy of your Peking University status? This is scientific research, this is physics, and physics should not back down. ”

Save me, O God, please, save me.

I can’t, kid, crazy.

ps: Please support, thank you all.


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