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August 19, 2024: Studying Maths (60), Cumulative Frequency（数学の勉強（60）、累積度数）
I have just completed the fifth part of the statistics section in my maths textbook. In this part, I did cumulative frequency. It was not hard to understand. It had been familiar to me in business. Bu
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August 10, 2024：Studying Maths (59), Interquartile Range and Outliers （数学の勉強（59）、累積度数 ）
I have just completed the fourth part of the statistics section in my maths textbook. In this part, I did the interquartile range and outliers. They were very hard to understand. I have never heard of
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August 3, 2024：Studying Maths (58), Charts & Graphs（数学の勉強（58）、チャートとグラフ）
I have just completed the third part of the statistics section in my maths textbook. In this part, I did histograms. The graphs reminded me that I had studied them just after I began my career. I lear
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July 28, 2024: Maths, Careless Mistakes （数学、ケアレスミス）
Almost every day, I have been studying maths with a textbook in English. It has been about a year and half since I began it. When I began it, I was not sure if I would be able to continue to do it. Bu
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July 26, 2024: Studying Maths (58), Charts & Graphs（数学の勉強（58）、チャートとグラフ）
I have just finished the second part of the statistics section in my math book. It was about the graphs and charts to show data. I had known about bar charts and dot plots. But I did not know about st
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July 19, 2024: Studying Maths (57), Mean & Standard Deviation（数学の勉強（57）、平均値＆標準偏差）
I have just finished the first part of the statistics section. This part taught me the basics of statistics. In other words, I did mean, median, mode, variance and standard deviation. These were not v
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July 11, 2024: Studying Maths (56), Vector（数学の勉強（56）、ベクトル）
I have just finished the second, or the last, part of the vectors section in my maths book. I managed to solve the questions. But I am not sure that I have fully understood the vectors. They are not s
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July 2, 2024: Studying Maths (55), Vector（数学の勉強（55）、ベクトル）
I have just finished the first part of the vectors section in my maths book.
It took me longer than expected to understand what the vector is. It was different from other sections that I have learnt.
June 21, 2024: Studying Maths (54), Integration（数学の勉強（54）、積分）
I have just completed the last part of the integration section in my maths book. It was much easier and more fun to understand than I expected. That was the end of the differentiation and integration
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June 13, 2024: Studying Maths (53), Integration（数学の勉強（53）、積分）
I have just completed the first part of the integration section in my maths book. It was much easier than expected, and I enjoyed solving the questions. I hope to enjoy the last two parts.
It has been
June 9, 2024: Studying Maths (52), Differentiation （数学の勉強（52）、微分）
I have just completed the last part of the differentiation section in my maths book. I am happy to have completed it. I seemed to have reached the level of a first or second grade in high school in Ja
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May 29, 2024 Studying Maths (51), Differentiation （数学の勉強（51）、微分）
Last week, I restarted working on a British maths textbook. In that week, I did the second part of differentiation. It was not that difficult to understand. Far from it, I enjoyed solving the question
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May 22, 2024 Studying Maths (50), Differentiation （数学の勉強（50）、微分）
I have worked on the basics of differentiation for the last ten days. Before that, I had worked on it with an English textbook. And I managed to solve the questions in the first section of the chapter
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May 10, 2024: Studying Maths (49), Differentiation （数学の勉強（49）、微分）
I began to work on differentiation. This section consists of three parts. I managed to understand the first part and solve the questions of this part. But I am far from saying that I have understood i
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