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1.9.27 Integration by substitution (reverse chain rule) (A-level only)

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Question 5

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]

1.9.27 Integration by substitution (reverse chain rule) (A-level only) Questions

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  3. /1.9.27 Integration by substitution (reverse chain rule) (A-level only)