September 2025
Intermediate to advanced
424 pages
5h 17m
Japanese
Content preview from データサイエンスのための数学入門 ―Pythonで学ぶ線形代数、確率、統計の基礎Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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付録B演習の解答
B.1 1章 基礎数学と微積分のおさらい
- 1-162.6738は有限桁の小数で表現できるため、有理数であると言えます。また、分数として626738/10000と表現することもできます。
- 1-2
- 1-3
- 1-4
- 1-5以下のPythonコードのとおり、結果の残高は1,161.47ドルとなります。
p=1000r=0.05t=3n=12a=p*(1+(r/n))**(n*t)print(a)1161.4722313334678
- 1-6以下のPythonコードのとおり、結果の残高は1161.83ドルとなります。
frommathimportexpp=1000# 元本、開始時の金額r=0.05# 年ごとの金利t=3.0# 年数a=p*exp(r*t)print(a)1161.834242728283
- 1-7以下のSymPyのコードのとおり、導関数はとなり、したがって ...
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