Mathematics A-Level
suitable substitution
What suitable substitution means in Mathematics A-Level, as defined for WJEC.
Definition of suitable substitution
Check what you remember
Read the wording for your board, then hide it and explain suitable substitution in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: WJEC
Finding one that will lead to a function which can be integrated.
Topics that use suitable substitution
- Integration (A2 Unit 3: Pure Mathematics B) (WJEC A-Level)
Related terms
- Area between curves
- common factors
- Definite integral
- enclosed regions
- exact logarithmic limits
- Integration by parts
- Integration by substitution
- intersection limits
Using suitable substitution 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.
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