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1.9.12 Product rule (A-level only)
Medium
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Question 4
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Markscheme
Differentiate with respect to
xx
x
,
a.
x3sin3xx^3 \sin 3x
x
3
sin
3
x
[3]
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3
Grade answer
b.
4cos(5x−2)4 \cos(5x - 2)
4
cos
(
5
x
−
2
)
[2]
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3
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1.9.12 Product rule (A-level only) Questions
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1.9.12 Product rule (A-level only)