-
00:15
Flying accident, or revenge for human collision at the same time, two electric cars -
04:51
China's King of Stomach Mizijun 60 Spicy Roast wings + Orleans roast wings up contract chicken farm into slaughterhouse classic snacks, fast food, sowing food original show -
00:53
College students go back to the countryside to raise loach, and their mother-in-law will catch up with the kitchen knife in the future. Today, she earns 60 million yuan a year. -
01:07
Dolphin gentleman bath is lovely, look at it feel good comfort, netizens: people are not as good as dolphins! -
03:22
The most entangled song in history, the constellation does not ask people to laugh video, "Song of Libra". -
01:06
Komodo dragon hunts a highly venomous rattlesnake -
00:09
Two guys who are addicted to playing chess!Heavy rain is still playing chess seriously. -
01:16
Qianlong never knew how Shunyan, who had given birth to a child, passed through self-examination. The process is too cruel. -
00:23
What a fool! Baby Panda Plays on the Slide -
02:01
Why is the speed of the high-speed rail so fast that the wires on the top will not be broken? Having read the long knowledge
Home >Anecdote > Teacher Li Yongle distorted and misunderstood Euler's natural number sum equal to -1 in the video of Riemann's conjecture (1). The famous Euler Club, 12
Teacher Li Yongle distorted and misunderstood Euler's natural number sum equal to -1 in the video of Riemann's conjecture (1). The famous Euler Club, 12
Guess what you like
Hot Video
Last Update