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Home
Mathematics
Key terms
Inner function

Level 2 Certificate Mathematics · key term

Inner function

Definition

The function applied first in a nested expression. In $f(g(x))$ , the inner function is $g$ .

Used by AQA

How each exam board covers it

AQA Level 2 Certificate Further Mathematics · 8365

Specification 2.4 · Paper 1, Paper 2

Revise: Composite Functions

AQA Further Mathematics past papers

Related key terms

Composite function
Function
Outer function

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Inner function — AQA Level 2 Certificate Further Maths Definition