Level 3 Integration Walkthrough
2019 NCEA Level 3 Integration Question 2(a)
2019 Paper
Walkthrough overview
What this question practises
This 2019 walkthrough is part of AS91579 — Apply integration methods in solving problems.
Method: Reversing the chain rule for an exponential term.
This is Question 2(a) from the 2019 NCEA Level 3 Integration paper for AS91579 — Apply integration methods in solving problems. Use the guided hints to practise the method before revealing the full working.
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Learning summary
Review the method, not only the answer
This walkthrough helps you practise reversing the chain rule for an exponential term. Use the hints to plan the method, then repeat the question without hints and check each step.
Common mistake to avoid
Do not stop after differentiating the outside function; include the derivative of the inside function as a factor.
Continue practising
- All 2019 Integration walkthroughs
- All AS91579 Integration years
- Practise more questions using this skill: Integration techniques