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1.9.27 Integration by substitution (reverse chain rule) (A-level only)
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Question 9
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Markscheme
Integrate with respect to
xx
x
:
a.
e3−xe^{3-x}
e
3
−
x
[3]
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3
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b.
12x+1\displaystyle \frac{1}{2x + 1}
2
x
+
1
1
[3]
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1.9.27 Integration by substitution (reverse chain rule) (A-level only) Questions
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1.9.27 Integration by substitution (reverse chain rule) (A-level only)