More than a hundred students were taken aback when they heard this.

Qi Qi turned his head and looked at Su Chen.

Xiao Shiqi just stood on the podium, picked up the chalk, and before he started writing, he heard Su Chen announce a two-thirds!

He quickly listed the steps to solve the problem, and found that the answer was really two-thirds!

"..."

His face darkened.

In the back row of the lecture theater, Su Chen stood proudly with his hands in his pockets.

Qi Guangyao. The three roommates, Han Li and Zhang Dapao, looked at each other with the same sentence written on their faces:

Second brother, he can do math? ? !

Liu Hongyuan and the seniors. They all looked at Su Chen in surprise, everyone could feel...

A battle between dragons and tigers is about to begin!

"hehe!"

Holding the chalk, Xiao Shiqi turned around with a cold snort, "Student Su, the mobile phone is pretty fast. What software are you using? Yuantiku? Or Baidu Homework Help?"

Many students also felt that Su Chen must have checked the questions on his mobile phone.

Otherwise, as a freshman, how could he do it faster than their seniors?

"You put p!"

Qi Guangyao had such a violent temper, he slapped the table and got up on the spot, "Xiao Shiqi! Don't spout blood, which eye of yours saw Su Chen using his mobile phone to check questions!?"

"Okay, Su Chen, do you dare to come up and compete?"

Xiao Shiqi took a step to the side, moved a place for Su Chen, and his tone was full of provocation!

He also took a sneak peek at Liu Hongyuan, and when he found that the latter was glaring at him, he became even more annoyed!

"Um?"

Su Chen noticed Xiao Shiqi's small eyes, and secretly smiled in his heart: "Hehe, no wonder you came to hate me without any grievances. It turns out that I have a crush on Senior Hongyuan...Sorry...she is mine!" '

Hook the corner of your mouth!

"No!"

"I'm right here, do my math, and compete with you!"

Wow!

The seniors and seniors are in an uproar!

"What?"

"Analyze in your head?"

"This is too pretentious!"

"Xiao Shiqi is a genius who gets full marks in every exam. Professor Du's most proud student!"

"Nimma, you can really pretend!"

"Sit and wait for a slap in the face!"

"Brother Xiao, come on, this kid's face is swollen!!"

"Let them know how high the sky is and how thick the earth is!!"

The crowd is excited!

All the seniors were angered by Su Chen!

"Hongyuan, go and persuade him, how can mental calculations be faster than pen calculations!"

"Yeah, this is advanced math. It's not an elementary or junior high school math problem!"

"Such a handsome face, it will not look good if it is smashed!"

Several girlfriends of Liu Hongyuan kept urging her.

Her gaze was firm, "I believe him!"

"ah?!"

The classroom is chaotic!

Xiao Shiqi had an expression of disbelief, surprise, ecstasy, and great joy!

He didn't expect happiness to come so suddenly!

Rival. She even brought her face up to hit him!

Happiness comes too fast, like a tornado! !

"good!!"

"Su Chen, you said that!"

"If you lose later, don't cry!"

Xiao Shiqi tried his best to suppress the ecstasy in his heart, and then cast a longing look at Du Hong!

"Oh, all right."

Du Hong couldn't laugh or cry. "I happen to have a few quizzes here, so I'll give them to you to do."

After speaking, he shook his head endlessly.

Alas, this Su Chen really doesn't know how to live or die... Do you think that after taking two advanced math classes and reading two math books, he is very good?

As everyone knows, Xiao Shiqi was born in the National Mathematics Junior Sharp Knife Class!

IQ reached 175! !

in mathematics. Has a very high talent and attainments!

Not long.

Du Hong released a warm-up question!

[An object with a mass of 2kg moves in a plane Cartesian coordinate system. It is known that the coordinates on the x-axis are x=3+5cos2t, and the coordinates on the y-axis are y=-4+5sin2t. t is the physical quantity of time.

Ask, what is the speed of the object? What is the net force acting on the object? What kind of motion should the object do? Can you find out the characteristic physical quantity of the object's motion?

Four questions in a row!

The students present here were stunned!

"This... this is..."

"Calculus math problems mixed with physics!"

"Fuck! Professor Du is too perverted!"

"It's still warming up? How difficult is it?"

The classroom is noisy!

Xiao Shiqi glanced at it. Pick up the chalk and instantly have a clue!

Just wrote a "solution"!

Su Chen spoke up:

"For the first question, the speed of the object is 1!"

"Second question, the total external force on the object is 4n!"

"The third problem is that the object moves in a uniform circular motion!"

"The fourth question, center (3,4), radius 5!"

Answer all four questions in one go!

No red face, no panting!

Qi Guangyao, Han Li, Zhang Dapao, Liu Hongyuan and other seniors were stunned when they heard this!

What the hell is this guy doing. Come to the answer so quickly?

What nonsense!

"you you?!"

suddenly!

Du Hong's body on the podium shook violently!

The glasses are shaking off the bridge of the nose!

He clicked the mouse, and the answers to the four questions appeared on the ppt.

"puff--!!"

A senior who was drinking water directly sprayed the head of the front seat!

Everyone is dumbfounded!

Because, the answer to the question. It was exactly the same as what Su Chen said just now! Exactly!

"this……"

"How can this be?!"

Xiao Shiqi opened his mouth wide, and he could stuff a big apple into it!

"Impossible! Impossible so fast!"

He said firmly: "Professor Du, this kid must have used some method to peek at your ppt! Otherwise, how could he have solved four calculus problems in just a few seconds!?"

"Yes!"

Du Hong was very suspicious.

This kind of problem-solving speed is too monstrous, it seems to be on the hook!

"How about this!"

He adjusted his glasses on the bridge of his nose, "I'll solve a problem on the spot! Look at the two of you, whoever solves it first!"

"good!"

Xiao Shiqi agreed on the spot, and looked at Su Chen provocatively, "Do you dare?"

"Even a waste like you dares, why don't I dare, it's ridiculous."

Su Chen chuckled.

"Su Chen, you..."

Xiao Shiqi gritted his teeth, "You're fine! I'll think hard for a while, but I can't solve the problem. I hope you still have time to call me trash!"

"Stop talking nonsense, Professor Du, come up with a question!"

Su Chen folded his arms and snorted coldly, extremely confident!

Although he has only read a few high-level calculus books, he can't challenge any rubbish!

Today, he will maintain his majesty as the 'strongest student on the surface'!

Du Hong nodded, picked up a piece of chalk, and wrote on the blackboard while saying:

"I've been thinking about this calculus problem for a whole month. I only formed the model last night, and I haven't entered it into the computer yet!"

"I was planning to do your final exam questions..."

After finishing speaking, Du Hong took his hand away, and a short and sharp calculus problem appeared in front of everyone!

f(x)=square root (1-x square).

find f(x)