Last Updated：2025/12/01

(mathematics) A formula used to find the derivatives of products of two or more functions: (f·g)'=f'·g+f·g',!

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product rule

Source Word

product rule

Proper noun

(mathematics) A formula used to find the derivatives of products of two or more functions: (f·g)'=f'·g+f·g',!

Japanese Meaning

数学において、2つ以上の関数の積の微分を求める公式、すなわち積の微分法則。

To differentiate the product of two functions, use the product rule: (f·g)' = f'·g + f·g'.

2つの関数の積を微分するには、積の微分法則を使います： (f·g)' = f'·g + f·g'。

Sense（1）

(mathematics) A formula used to find the derivatives of products of two or more functions: (f·g)'=f'·g+f·g',!