其實完全不懂你在說什麼,而且影片說的2洞也是對的我也不太認同。 把瓶子變矮就是碗,把碗再變矮就是碟子,碟子不可能是有洞對吧?所以瓶子是沒有洞的,雖然影片把瓶子說得很複雜,但我覺得根本是錯的。而貝果和吸管的答案就是一個洞。 詳細可以去看Vsauce-How Many Holes Does a Human Have? 說得超級精彩也很合理,比起這影片把它複雜化好多了。
8:52 For curious mind, triangle has its edges formed a total of 180deg. how many form can it be? it is sum from 1 to 178 = 15931 ❤
@clovemao3299 ай бұрын
let the angles like the following: 178 1 1 ---> 1 form 177 2 1 177 1 2 ---> 2 forms 176 3 1 176 2 2 176 1 3 ---> 3 forms and so on... it forms a pattern which every descend produces +1 form, which at very end it is 178 forms. Sum them all: 1 to 178 = 15931
@吼搭啦-h1u9 ай бұрын
那有沒有考慮0~1之間的度數?
@clovemao3299 ай бұрын
@@吼搭啦-h1u truly overlooked, I had not. How to calculate if the floating points are considered?
@吼搭啦-h1u9 ай бұрын
所以他才會說有無限多的搭配@@clovemao329
@linbyron47819 ай бұрын
之前也有另一個女數學家上過節目 我以為數學家只用黑板跟粉筆的
@chinpotabetai9 ай бұрын
選舉當然跟數學有關 口訣是票多的贏 票少的輸
@jiande19989 ай бұрын
吐槽:由於硬幣不對稱,正反面的機率其實並不相等。
@鯉魚王-e5z9 ай бұрын
通常是55:45
@ronniarbitiaas30954 ай бұрын
雖然問wtf created geometry 的應該是開玩笑 但如果沒有人創造 (或應說「發展」比較適合吧) 出幾何學,人類應該一直只能跟原始人一樣般存活下去