Find the indefinite integral of each of the following with respect to xxx:
a.
e1−4xe^{1-4x}e1−4x
[3]
b.
12x+7\displaystyle \frac{1}{2x + 7}2x+71
[3]
Markscheme
1.8.8 Integration by substitution (A-level only) Questions
95 exam-style questions on OCR A Level Maths 1.8.8 Integration by substitution (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.