Product rule
What Product rule means in Mathematics A-Level, as defined for AQA, Pearson Edexcel, WJEC.
Definitions of Product rule
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Reference: WJEC
Gives d/dx(uv) = u(dv/dx) + v(du/dx) when differentiating a product.
The rule whose inverse process is integration by parts.
Differentiates y = uv as u dv/dx + v du/dx.
If y = uv, then dy/dx = u dv/dx + v du/dx.
Topics that use Product rule
- G: Differentiation (AQA A-Level)
- H: Integration (AQA A-Level)
- Differentiation (Pearson Edexcel A-Level)
- Differentiation (A2 Unit 3: Pure Mathematics B) (WJEC A-Level)
Related terms
- Chain rule
- Implicit differentiation
- Parametric differentiation
- Quotient rule
- connected rates of change
- Derivative
- differentiation from first principles
- Point of inflection
Using Product rule in the exam
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