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Jan 20, 2023
An interesting question that I meet on the Maths class... And Prof. Hart provided me very detailed and convincing explanation in the our email conversation about this problem after class... What a memorable and enlightening process of thinking behind that "simple" Maths question!!!
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Oct 19, 2022
Are you planning to participate in the Putnam Maths Competition in the future? Come and check it out!
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Oct 17, 2022
Actually they can do that, but why they don't? Because from the perspective of modern algebra...
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Oct 5, 2022
Do you know that the displacement formula with acceleration in one dimension which you had learned in Physics class actually reveals the existence of Taylor series implicitly?
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Dec 8, 2021
It also known as the Abel transformation...
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Nov 6, 2021