Mathematics A-Level
eliminating variables
What eliminating variables means in Mathematics A-Level, as defined for WJEC.
Definition of eliminating variables
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Reference: WJEC
All instances of the original variable x must be completely eliminated before integrating with respect to u.
Topics that use eliminating variables
- 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 eliminating variables in the exam
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