正弦定理

正弦定理・余弦定理とは何か？公式と証明とともに定理を理解する【数学IA】

「数学IA」の正弦定理・余弦定理について公式とともに定理を紹介していきます。正弦定理・余弦定理とは三角比で定めた定義を別の切り口から見ると、別の新しい定理も見つかったという内容です。つまり、正弦定理・余弦定理は三角比を理解していれば心配あ...

2019.11.19

図形と計量数学IA

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