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Power rule — AQA Level 2 Certificate Further Maths Definition

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Mathematics
Key terms
Power rule

Level 2 Certificate Mathematics · key term

Power rule

Definition

The rule $\frac{dy}{dx}=knx^{n-1}$ for differentiating , where is constant.

How each exam board covers it

AQA Level 2 Certificate Further Mathematics · 8365

Specification 4.3 · Paper 1, Paper 2

Revise: Differentiation of Polynomial Terms

AQA Further Mathematics past papers

Related key terms

Coefficient
Derivative
Differentiation
Negative index

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n

xn−1

y=kx^n

\frac{dy}{dx}=knx^{n-1}

Used by AQA