Mathematics A-Level
Proof and simplification of expressions
What Proof and simplification of expressions means in Mathematics A-Level, as defined for AQA.
Definition of Proof and simplification of expressions
Check what you remember
Read the wording for your board, then hide it and explain Proof and simplification of expressions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Using the identities to simplify expressions and to prove other identities by manipulating one side to match the other.
Topics that use Proof and simplification of expressions
- E: Trigonometry (AQA A-Level)
Related terms
- Algebraic manipulation
- Amplitude
- Asymptote
- Derivation and manipulation of identities
- Domain and range restrictions for functions
- exact trigonometric values
- Graphical behaviour including asymptotes and ranges
- harmonic form
Using Proof and simplification of expressions in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Mathematics questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Mathematics A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge