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Solution interval — AQA Level 2 Certificate Further Maths Definition

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Mathematics
Key terms
Solution interval

Level 2 Certificate Mathematics · key term

Solution interval

Definition

A range of allowed values for the unknown angle. For example, $0^\circ\leq x\leq360^\circ$ includes both endpoints.

Used by AQA

How each exam board covers it

AQA Level 2 Certificate Further Mathematics · 8365

Specification 6.10 · Paper 1, Paper 2

The solution interval tells you which angles to include.
Revise: Trigonometric Equations

AQA Further Mathematics past papers

Related key terms

Inverse trigonometric function
Period
Trigonometric equation

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