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記事をすべて見る すべて見るNovember 29, 2023: Studying Maths (29), Algebraic Division (数学の勉強(29)、代数の除算)
I have just finished algebraic division. It was very hard for me to understand. And it took me a longer time than usual to understand it. For starters, I had a couple of terms which I did not know. For example: Degree: the highest power of
November 21, 2023: Studying Maths (28), Polynomials (数学の勉強(28)、多項式)
I have just finished polynomials. When I was reading the descriptions of the maths book, I remembered having done it at school a long time ago. At that time, I enjoyed it and it was the area I liked the most as I could do it better than oth
November 20, 2023:Ochanomizu (2), Cafe and Book (お茶の水(2)、喫茶店と本)
After seeing my doctor at a hospital in Ochanomizu, Tokyo, I went to a cafe, Hodaka, for breakfast. It is an old and well-established cafe and one of the most famous cafes in the town. It looked like a mountain lodge inside and outside with
November 19, 2023: Ochanomizu (1), My Artificial Hip (お茶の水(1)、人工股関節)
About a week ago, I went to see a doctor at a hospital in Ochanomizu, Tokyo for my artificial hip. It was a regular annual check. I left home very early, around 6:00 a.m., to avoid taking a crowded train. As I expected, it was not so crowde